Saturday, October 24, 2020

What Causes Loss of Smell and Taste?

 





The Smell-Taste Connection

When your sense of smell goes south, taste usually follows. That's because the olfactory area in your nose controls both. When you chew food, odor molecules enter the back of your nose. Your taste buds tell you if a food is sweet, sour, bitter, or salty. Your nose figures out the specifics, like if t hat sweet taste is a grape or an apple. If you plug up your nose, food doesn't taste the same because you can't smell it.

Age

As you age, you lose some of the olfactory nerve fibers in your nose. You have fewer taste buds, and the ones you have left aren't as sharp, especially over age 60. This often affects your ability to notice salty or sweet tastes first, but don't add more salt or sugar to your food. That could cause other health issues.

Illness or Infection

Anything that irritates and inflames the inner lining of your nose and makes it feel stuffy, runny, itchy, or drippy can affect your senses of smell and taste. This includes the common cold, sinus infections, allergies, sneezing, congestion, the flu, and COVID-19. In most cases, your senses will return to normal when you feel better. If it's been a couple of weeks, call your doctor.

Obstructions

If you can't get enough air through your nose, your sense of smell suffers. And smell affects taste. Blockages happen if you have nasal polyps. These are noncancerous tumors that grow in the lining of your nose and sinuses. or you could have a deviated septum that makes one of your nasal passages smaller than the other. Both are treated with nasal sprays, medication, or surgery.

Head Injury

Your olfactory nerve carries scent information from your nose to your brain. Trauma to the head, neck, or brain can damage that nerve, as well as the lining of your nose, nasal passages, or the parts of your brain that process smell. You may notice it immediately or over time. In some cases, your senses return on their own, especially if the loss was mild to start. You may partly get better and only be able to taste or smell strong flavors and scents.

Certain Medical Conditions

Doctors don't understand why, but loss of smell can be an early warning sign of dementia, Alzheimer's, and Parkinson's disease. Other medical conditions can damage the nerves that lead to the smell center of your brain, too. These include diabetes, Bell's palsy, Huntington's disease, Kleinfelter syndrome, multiple sclerosis, Paget's disease of bone, and Sjogren's syndrome. If you can't taste or smell after a few days, talk to your doctor to rule out other conditions.

Cancer and Treatment

Certain kinds of cancer and treatment can change the messages between your nose, mouth, and brain. This includes tumors in your head or neck and radiation to those areas. Chemotherapy or targeted therapy and some medications for side effects can also have an effect. You may have a metallic taste in your mouth or find that certain odors are different or stronger. These issues often go away when your treatment ends.

Medication

Some prescriptions and over-the-counter medications can shift your senses especially antibiotics and blood pressure medications. They either alter your taste receptors, scramble the messages from your taste buds to your brain, or change your saliva. Talk to your doctor before you stop taking any medications.

Vitamin Deficiencies

Loss of taste and smell could be your body's way of telling you you're low in vitamins. Certain conditions and medications can cause you to be low in vitamins associated with smell and taste, like A, B6, B12, and zinc. it can be a chicken-egg situation, too: If you eat less because you can't smell or taste anything, your body may not get vitamins it needs.

Smoking, Drugs, and Chemicals

Besides its ability to cause cancer, tobacco smoke can injure or kill the cells that help your brain classify smells and taste. Smoking can also cause your body to make more mucus and lessen your number of taste buds. Cocaine use can have a similar effect on your sensory cells. So can hazardous chemicals like chlorine, paint solvents, and formaldehyde.

Diagnosis

After a physical exam, your doctor will check your ability to taste and smell separately. For the smell test, you'll name a series of scents in small capsules or on scratch-and-sniff labels. A taste test involves strips that you identify as sweet, sour, bitter, salty, or umami, also called savory. Your doctor may look inside your nose with an endoscope (a camera on the end of a flexible tube) or order a CT scan for a better view of your sinuses, nose nerves, and brain.

Complications

when you lose your senses of smell and taste, it affects your life in many ways. This condition is a safety risk since you can't smell smoke, poison, or gas or taste spoiled food. Use fire alarms, check expiration dates on food, and switch to electric if you have natural gas. Always eat healthy food, even if you can't taste it.

What Makes You Faint?

 



You're Dehydrated

Dehydration can happen if you don't drink enough or you lose too much fluid. Then your blood pressure drops and your nervous system can't control it well, which could make you faint. That's why it's a good idea to get plenty of water, especially when it's hot outside. If your pee isn't clear, you may need a bit more to drink.


Arrhythmia

It means your heart has an irregular beat. That sometimes slows the flow and amount of blood that gets to your brain, which can make you pass out. It may be the first or only obvious symptom of the problem. See your doctor right away if you suspect arrhythmia because it could be a sign of a serious heart problem that needs treatment.


Cyanotic Breath-Holding

It happens mostly in kids between ages 6 months and 5 years. They cry hard enough to cut off oxygen and trigger an automatic response that makes them faint. They may turn blue, pass out for about a minute, and seem groggy afterward. They don't do it on purpose. It's a reflex they can't control. Though it's scary to see at first, it's nothing to worry about and might even happen repeatedly.


Pallid Breath-Holding

This one also happens mainly in young kids. A sudden fright or pain causes the heart to stop for a few seconds. With no sound, a child might open his mouth before turning very pale and passing out for about a minute. Pallid breath-holding sometimes happens after your child gets hurt. It's not the injury itself that causes this automatic response, but the shock of it. It should go away by age 5.


Low Blood Sugar

The medical term is hypoglycemia. It may make you dizzy, shaky, tired, confused, and blur your vision. You can usually fix the problem if you get a few grams of carbs from juice or candy. Otherwise, you could pass out. If that happens, you need medicine called glucagon to help your body release more sugar.


Diabetes

High blood sugar from diabetes can damage the nerves in your body that help keep your blood pressure steady. That could lead to unusually low blood pressure that makes you pass out.


Medicine

Some medications, like high blood pressure drugs and antidepressants, affect the way your heart and blood vessels act when you stand. This can drop your blood pressure and make you pass out. Insulin used to lower blood sugar when you have diabetes might cause hypoglycemia that also leads to fainting. In older people, different drugs sometimes combine with illness and the situation you're in -- like standing in a hot room --   to make you faint.


Seizure

It's a sudden change in the brain's normal electrical signals. Some symptoms, like eyes rolling back and jerking movements, may be similar to breath-holding. The difference is seizures make you unconscious for minutes, not seconds, and might make you lose control of your bladder. And you could see flashes of light or get unusual smells or tastes with no obvious source. See your doctor if you suspect a seizure.


Standing Up

If you faint when you rise, you could have a condition called postural orthostatic tachycardia syndrome (POTS). It increases your pulse too much when you stand or sit up. You might feel sick, dizzy, shaky, or sweaty, and your heart may skip a beat. And you could pass out. It can help to drink plenty of fluids, limit caffeine and alcohol, and try to get up more slowly. Your doctor may suggest medicine to treat it.


Heart Problems

Damaged heart muscle, blocked or narrowed blood vessels (coronary heart disease), and other kinds of ticker trouble can stop enough blood loaded with oxygen from getting to your brain. When it makes you pass out, it's called cardiac syncope. It may happen without warning, sometimes repeatedly over a period of weeks. See your doctor right away if you suspect this or also have chest pain, arrhythmia, fatigue, or other symptoms.


Shock

The technical term for this is vasovagal syncope. Your body overreacts to the sight of blood, sudden intense emotion, fear of injury, or something else that jars you. Your heart rate slows as blood vessels widen and blood pools in your legs, away from your brain. You may be cold, clammy, pale, and nauseated right before it happens. If you feel like you might faint, lie down and raise your legs.


Hyperventilation

You feel like you can't get enough air, so you start to breathe in more quickly. Though it's unclear why, this makes blood vessels around your brain shrink, which limits oxygen and makes you lightheaded and possibly faint. Fear, rather than a physical problem, usually causes it, though you can bring it on if you hold your breath. Your hands, feet, and mouth might also tingle.


Coughing

Especially if it's deep and you can't stop, it might prevent your blood from getting enough oxygen, which could make you faint. It's more common in babies with pertussis, but it can happen to anyone. Asthma, which makes it harder to breathe, may have the same effect. Get to a hospital right away if you have a serious asthma attack or pass out from coughing.


Drinking Alcohol

It causes your blood vessels to expand, which can lead to a drop in your blood pressure. You can pass out when you drink so much that you reach a dangerously high blood alcohol concentration.


Your Collar's Too Tight

Carotid sinus syncope, or "tight-collar syndrome," happens when something pushes on nerves at a wide part of your carotid artery in your neck. This interferes with blood flow to the brain and makes you faint. It happens quickly and without other symptoms like nausea, paleness, and sweating. In some cases, if it hasn't happened before, it may be a sign of narrowed arteries that need treatment.

What Difference Do Calorie Counts on Menus Make?

 





By Robert Preidt

Calorie labeling requirements for menus in U.S. restaurant chains could save tens of thousands of lives and billions of dollars in health care and other costs, a new study claims.

Researchers created a model to assess what would happen if the labeling rule led to moderate calorie reductions among 1 million Americans, aged 35 to 80.

Between 2018, when the law went into effect, and 2023, healthier menu choices could prevent 14, 698 new cases of heart diseases (including 1,575 deaths) and 21,522 new type 2 diabetes cases, the study concluded. Healthier menu choices could add 8,749 years of life (in good health).

Over a lifetime, healthier menu choices could head off an estimated 135,781 new cases of heart disease (including 27,646 deaths); prevent 99,736 cases of type 2 diabetes; and add 367,450 years of life (in good health), researchers concluded.

That translates to a saving of up to $14 billion in health care costs, as well as up to $5 billion in lost productivity and other costs, according to the study recently published in the journal Circulation: Cardiovascular Quality and Outcomes.

"Prior to COVID-19, Americans were relying on restaurants for one in five calories, on average. Most likely, we will come to rely on them again. Our study shows that menu calorie labeling may prevent meaningful disease and save billions of dollars in healthcare costs," said co-author Dr. Dariush Mozaffarian, dean of nutrition science and policy at Tufts University in Boston.

Based on prior studies of food labeling, the model suggested that calorie counts on menus would result in 7% fewer calories eaten during an average restaurant meal.

But researchers conservatively assumed that half of the "saved" restaurant calories would be offset by additional calories consumed by diners elsewhere. such as at home.

Source: www.webmd.com

To Avoid COVID19, Which Activities Are Safer?

 



Know Your Risk

The virus that causes COVID-19 spreads easily. One key way it happens: If you're infected, germs can travel into the noses and mouths of others nearby when you talk, cough, or sneeze. That's more likely to occur if you're within 6 feet of each other. And some infected people spread the disease even if they don't have symptoms. To stay healthy, learn which activities are low, medium, and high risk for catching COVID-19.

Opening the Mail

The virus that causes COVID-19 seems to live for a short time on some surfaces. You could get sick if you touch an infected item, then touch your nose, mouth, or eyes. This isn't the main way people get sick, though, so your mail is thought to be a very low risk. You don't need to clean your mail when you bring it in, but go ahead and wash your hands for 20 seconds, or use hand sanitizer, after you touch letters and packages.

Getting Takeout Meals

Pick up your food order, rather than dine inside a restaurant, and you'll find it's a fast process that can often be done with very little, or no, direct contact. Because of that, experts say drive-through, food delivery service, curbside pick-up, and takeout are low risk. For the safest option, try to order your food from a place that doesn't also offer in-person dining right now.

Pumping Gas

You have fairly low chances of getting infected when you put gas into your car. And though you may not come into close contact with others, the surfaces you touch could still be germy. Try to use a disinfectant wipe on any buttons or handles before you use them. Once you're done, use a hand sanitizer that contains at least 60% alcohol and wash your hands with soap and water as soon as you can.

Playing Tennis

The odds that you'll come down with COVID-19 because of a tennis match are very low. Still, it's a good idea to clean your hands and racquet before and after you play. Keep your distance from others -- even your doubles partner -- and don't share towels, water bottles, or tennis balls if you can help it.

Grocery Shopping

When you go to the store, you have a low to medium chance of an infection. Be careful to avoid "high-touch" surfaces like door handles and credit card pads. Clean your shopping cart handles, try to stay away from others, and wear a cloth face covering over your mouth and nose. While it's not likely that you'll get sick from touching your groceries, wash your hands at home. Clean your hands again after you put your items away.

Going for a Walk With Others

If you walk or run outside with a friend, your risk of getting sick will likely stay low if you keep your distance. Make sure that you both wear masks and try your best to stay 6 feet apart. Choose a route that's not crowded. That way, when you pass others, you can give them a wide berth, too.

Staying at a Hotel

Hotels have many common areas, like the lobby and dining room, where you could cross paths with other guests who may be infected. A few nights' stay comes with a low to medium risk of catching the virus that causes COVID-19. To increase your safety, ask for a room that's been vacant for at least 24 hours. Once you arrive, go over light switches, door knobs, and surfaces in the room with disinfectant.

Shopping at a Mall

Head to the mall and you have a medium chance of getting infected, about the same as if you had dinner inside someone else's house. If you need to shop for an item that just can't wait, try not to touch items that you aren't going to buy. If you try on clothes in a fitting room, don't touch your face until you've washed your hands. Once you get home, change your clothes right away.

Going to the Beach

Outside spaces tend to be less risky than indoors, but that can drastically change if your beach spot is crowded. Going to the coast comes with a medium risk of getting infected. If you go to the shore, keep at least 6 feet away from others, even when you're in the water.

Dining Outdoors

You have a low to medium risk of getting sick if you eat outdoors. While the fresh air lowers your chance of coming into contact with germs, you have to take off your mask to eat and drink, and you may still come close to other people. Look for a restaurant that limits the number of diners they serve at once and has spaced their tables 6 feet apart.

Going to a Bar

Bars are very high risk because they make it so easy for the virus that causes COVID-19 to spread. Not only are you spending time in a crowded area, but you need to take your mask off to drink. You may also talk a lot and, if the music is loud, talk loudly. This can all lead to more germs being spread.

Working Out at a Gym

Although being active is great for your health, going to a gym is a high-risk activity right now. Most people sweat and breathe more heavily when they exercise. That can help spread the virus that causes COVID-19, especially in a confined space like a gym. 

Eating Indoors at a Restaurant

Dining inside is a high-risk activity. It puts you close to others who may be infected, even if they don't show symptoms. You'll also touch many other items, including the menu and your table, that someone who has COVID-19 may have touched, too. Salad bars, buffets, and soda-refill stations make eating out even more risky, though many restaurants have shut them down for now.

Traveling by Plane

Air travel is as high risk as eating inside a restaurant. The air that moves around the cabin is filtered, which helps cut down some of the threat. The bigger concern is how many people you come into close contact with -- on the plane and while you're in the airport. If you have to fly, wear a cloth face covering over your nose and mouth and carry hand sanitizer with you. (A 12-ounce bottle is OK to bring in your carry-on bag.) 

Tips to Fight the Aging Process

 



Little Aches and Pains

Whether it’s an old injury that keeps flaring up or the start of arthritis, you’re more likely to feel a few aches more often as you age. Regular movement can ease pain and make your joints more flexible. Try low-impact exercises like swimming, yoga, and tai-chi. Heating pads or ice packs can help, too. If those don’t give you enough relief, talk to your doctor about over-the-counter or prescription medicines, like nonsteroidal anti-inflammatory drugs (NSAIDs).

Wrinkles

These show up as your skin gets thinner, drier, and less elastic. But some things can make them worse, like smoking and ultraviolet rays from the sun or a tanning bed. To ease these signs of aging, protect your skin from the sun, and if you smoke, quit. Some skin products, like moisturizers or prescription retinoids, might make wrinkles less noticeable. But you’ll need to give them time to work -- most need 6 weeks to 3 months to show results. A dermatologist can help you know what would work best for you.

Dry Skin

Sun protection and quitting smoking will help this problem, too. So will watching how much alcohol you drink -- it can dehydrate you. It’s a good idea to keep showers or baths to less than 10 minutes and to use warm water instead of hot. Then put a heavy, oil-based moisturizer all over your body right away.

Loss of Muscle

Many people lose strength and endurance as they get older, but the reason isn’t really about the aging process. Many people just stop working key muscles. The phrase “use it or lose it” applies here, so see if you can start weight training to build up your strength. Regular exercise, like walking, gardening, or swimming, can help, too. Aim for at least 30 minutes a day -- you can split it into two 15-minute sessions if that works better for you.

Sleep Changes

Your need for shut-eye doesn’t change as you age, but your ability to get it can. Older people tend to have a harder time falling asleep, have shorter stretches of deep sleep, and wake up more often in the middle of the night. Coffee and alcohol can cause those issues, so cutting back on those can help. And it’s important to keep health conditions that can affect your sleep, like high blood pressure or GERD, under control. Talk with your doctor if you often have trouble sleeping.

Memory Glitches

They might feel alarming, but they’re part of the normal aging process. Your brain changes as you get older, which can affect how well you remember things. You may need to lean on a few tricks, like keeping lists, following a routine, and putting items in a set place. But some habits also help you keep your memory sharp. For example, being around friends and family often has been shown to boost your brain power. Regular exercise and eating healthy foods are key, too.

Weight Gain

As you get older, you don’t burn calories like you used to. But you can counter that slower metabolism by being more active and watching what and how much you eat. Make fruits, vegetables, and leaner protein key parts of your diet. Also, limit sugar and foods that are high in saturated fat. And keep an eye on portion sizes.

Changes in Your Sex Life

Erectile dysfunction, vaginal dryness, and other conditions that become more likely with age can make sex a challenge. Talk with your partner about how you’re feeling and if you want to try different ways to be intimate. Over-the-counter products like vaginal lubricants can help some issues. You can also ask your doctor if there are medications you should try. But keeping yourself healthy overall will help, too. Exercise boosts blood flow and sex hormones, and it helps you feel good about yourself.

Peeing More Often

Your bladder and pelvic muscles get weaker with age. Other health problems, like an enlarged prostate, can make the issue worse. Strengthen the area with Kegel exercises -- squeeze your muscles as if you’re trying to hold in urine -- 10 to 15 times,   three times a day. Your diet makes a difference, too. Get plenty of fiber, and limit sugary, carbonated drinks and caffeine. If you’re having trouble with holding urine, leaking, a sudden, urgent need to pee, or pain when you go, see your doctor.

Being in a Rut

It’s easy to get bored if you fall into a predictable routine, especially if it doesn’t change much for years. To shake things up and keep your mind engaged, try breaking out of your daily schedule. Take some time to do something you like or learn a new skill. If you’re retired, you might think about getting a part-time job or some temporary work. It can boost your mental health and your bottom line at the same time.

Feeling Lonely

Whether your kids move out or you retire from your job, you may spend more time around fewer people as you age. To avoid feeling isolated, make it part of your daily routine to talk with friends, family, and neighbors. Volunteer for a charity or a faith-based group. Simply writing a letter can give your social life a boost. A pet can be good for companionship, too -- a daily dog walk is good exercise and a chance to meet people.

Stay on Top of Your Health

Most older adults have at least one health problem, like heart disease or diabetes. If you do, it’s important to go for regular checkups, keep your prescriptions filled, and follow all your doctor’s instructions. Checkups are key even if you don’t have a health condition so you can spot any issues early and get tips for staying healthy.

The Truth about Testerone

 



If your sex drive isn't what it used to be, you probably have low testosterone.

It's normal to have a lower sex drive and fewer spontaneous erections as you age. But little or no libido can be a sign that you have low testosterone. Research suggests that almost 40% of men ages 45 and older seen in a doctor’s office may have low testosterone.

Because the symptoms of low testosterone can be vague and because men don't always mention their symptoms to their doctors, the actual number of men with low testosterone levels may be higher.

Low testosterone is a normal part of aging.

A decline in testosterone levels is normal with aging. Low testosterone levels are levels that are considerably lower than what's normal for your age. That's not a normal part of aging. It can affect your quality of life and health. And it can be remedied.

Which can be a sign of low testosterone?

Low testosterone can alter some typical masculine features in men. Painful breasts or breast enlargement may suggest low testosterone in men. Other signs are losing body hair and having to shave less frequently. Also, your testicles may be smaller when testosterone is low, and it may be difficult to get or keep an erection. Hot flashes are most often seen in men who have very low testosterone.

Low testosterone can cause frail bones.

Testosterone doesn't just relate to sex. It helps build bone, and low testosterone can lead to frail bones and osteoporosis. Testosterone may also help keep muscles strong. It helps produce red blood cells, boosts mood, and aids thinking. Low testosterone may cause anemia, depression, and trouble concentrating.

How can you tell if your testosterone is lower than normal?

Many men with low testosterone don't have symptoms. Only a blood test can tell what your testosterone levels are. The Endocrine Society considers 300 to 1,200 nanograms per deciliter (ng/dL) normal and less than 300 low. Doctors usually use a blood test and a number of symptoms to make a diagnosis and determine whether treatment is needed.

Low testosterone can make you go bald.

From puberty, when a boy starts to get a beard and pubic hair, testosterone affects hair growth in men. But it doesn't affect growth on all parts of the body the same way. Low testosterone can cause you to lose body or facial hair, but it doesn't cause male pattern baldness. Genetics have more to do with that.

Increasing testosterone cures erectile dysfunction.

Low testosterone can be a cause of erectile dysfunction (ED) -- the inability to get or keep an erection -- and testosterone therapy may help treat it. But in some cases, testosterone treatment does not improve ED symptoms because there are other causes. For example, diseases of the nerves and blood vessels can also affect the penis and cause ED. If you have ED, talk to your doctor.

Symptoms of low testosterone usually show up in a man's early 40s.

Beginning in a man's 40s, his testosterone levels start to fall about 1% a year.  This is a normal decline that occurs as men age. Men whose testosterone levels are below normal may or may not have symptoms of low testosterone. When they do, your doctor may recommend treatment with testosterone therapy.

If you are obese you have a greater risk of having a low testosterone level.

Obesity does increase your risk of having a lower testosterone level. If your blood tests show  a low testosterone level and you have symptoms, your doctor will likely do more testing before prescribing any treatments.

There is no medical treatment available to raise your testosterone.

Testosterone replacement therapy has been used since the 1940s. Injections, usually given every few weeks, are one of the oldest ways to increase testosterone. Gels are used widely in the U.S. They are applied daily to the shoulder, abdomen, or upper arm. The general goal of treatment is to raise the blood testosterone level only into the mid-normal range -- about 400-700 ng/dL. Other methods include patches, oral adhesive tablets and TESTOPEL (testosterone pellets), which is a pellet that is injected subcutaneously and can last 3-6 months.

Taking "bodybuilder" steroids increases your testosterone.

Anabolic steroids, often used by athletes and weightlifters, mimic the body's natural testosterone in bulking up muscles. But using them can actually lower testosterone. Excess anabolic steroids may also increase aggression in men, cause severe acne or trembling, shrink testicles and sperm count, and cause baldness.

Which medication may increase your testosterone? 

Finasertide, used to treat male pattern baldness, can increase testosterone blood levels. Other drugs can lower testosterone. These include corticosteroids such as prednisone, used for inflammatory conditions, and long-acting narcotics, like oxycodone and morphine. Drugs used to treat advanced prostate cancer can also lower testosterone levels.

Taking testosterone can make sleep apnea worse.

Testosterone replacement therapy may make some medical conditions worse, such as sleep apnea, which causes pauses in breathing during sleep. It is not recommended for men with severe sleep apnea, severe benign prostatic hypertrophy, or lower urinary tract infections. Other illnesses that don't mix with testosterone therapy include prostate cancer, male breast cancer, and congestive heart failure that is uncontrolled or poorly controlled.

Alcoholism can lower testosterone.

Alcohol is directly toxic to the testicles, where testosterone is produced, and it seems to affect the release of other hormones related to men's sexual function and fertility. Shrunken testicles are a common sign of low testosterone in alcoholic men with liver disease, as well as lower libido and sexual potency. Enlarged breasts are common in heavy drinkers because alcohol may help convert testosterone into the female hormone estrogen.

Which does testosterone replacement improve?

Testosterone therapy does more than give your libido a lift. Studies show that it may improve thinking and energy and that it does improve mood. It may also increase muscle strength and mass, as well as help treat osteoporosis. It may even make you more alert, but it won't help you play the piano.

Most men with low testosterone don't get treatment.

Up to 9 out of 10 men who have symptoms of low testosterone may not get treatment. They may attribute their symptoms to other conditions or think they're a normal part of aging. If you have symptoms and believe they are having an impact on your quality of life and well-being, talk to your doctor.

Surprising Things that Raise Your Blood Pressure

 



The Bigger Picture

You've probably heard to watch the amount of salt you eat, especially if you're concerned about your blood pressure. That's because it makes your body hold on to water, putting extra stress on your heart and blood vessels. Salt -- and worry, and anger -- aren't the only things that can raise your blood pressure. Although temporary "spikes" aren't necessarily a problem, numbers that remain high over time can cause serious damage.

Added Sugar

It may be even more important than salt in raising your blood pressure, especially in a processed form like high-fructose corn syrup. People with more added sugars in their diet see a significant rise in both their upper and lower numbers. Just one 24-ounce soft drink causes an average 15-point bump in systolic pressure (the top number, or the pressure during a heartbeat) and 9 in diastolic (the bottom number, or the pressure between beats).

Loneliness

This isn't just about the number of friends you have -- it's about feeling connected. And being stressed or depressed doesn't fully explain the effect. It also gets worse with time: Over 4 years, the upper blood pressure of the loneliest people in a study went up more than 14 points. The researchers think an ongoing fear of rejection and disappointment and feeling more alert about your safety and security may change how your body works.

Sleep Apnea

People with sleep apnea have higher odds of getting high blood pressure and other heart problems. When your breathing is repeatedly interrupted while you're sleeping, your nervous system releases chemicals that raise your blood pressure. Plus, you're getting less oxygen, which could damage blood vessel walls and make it harder for your body to regulate your blood pressure down the road.

Not Enough Potassium

Your kidneys need a balance of sodium and potassium to keep the right amount of fluid in your blood. So even if you're eating a low-salt diet, you could still have higher blood pressure if you're not also eating enough fruits, veggies, beans, low-fat dairy, or fish. While you may think of bananas as the go-to source, broccoli, water chestnuts, spinach, and other leafy greens are better to get potassium if you're watching your weight.

Pain

Sudden, or acute, pain ramps up your nervous system and raises your blood pressure. You can see this effect when you put one hand in ice water, press on your cheek or fingernail, or get an electric shock to your finger.

Herbal Supplements

Do you take ginkgo, ginseng, guarana, ephedra, bitter orange, or St. John's wort? These and others can raise your blood pressure or change how medications work, including drugs to control high blood pressure.

Thyroid Problems

When this gland doesn't make enough thyroid hormone, your heart rate slows, and your arteries get less stretchy. Low hormone levels also might raise your LDL "bad" cholesterol, another thing that can stiffen arteries. Blood moves through hard vessels faster, pushing on the walls and raising the pressure. Though not as common, too much thyroid hormone can make your heart beat harder and faster, which will also bump up your numbers.

You Have to Pee

Systolic pressure went up an average of about 4 points, and diastolic, 3 points, in a study of middle-aged women who hadn't gone to the bathroom for at least 3 hours. Men and women of different ages saw similar effects. High blood pressure becomes more likely as you age, so you need to get accurate readings. An empty bladder could be one way to help do that.

NSAIDs

All nonsteroidal anti-inflammatory drugs, such as aspirin and ibuprofen, can raise your numbers -- whether you're healthy or you already have high blood pressure. Though the average rise is only a few points, there's a wide range, which means it could affect some people much more than others.

Your Doctor's Office

You might see a difference if you compare readings during an appointment to the numbers you get at home. Named for the traditional garb of medical professionals, the "white coat effect" is the rise in blood pressure -- up to 10 points higher for systolic (the upper number) and 5 for diastolic (the lower number) -- that can happen simply because of where you are. The bump is likely due to nerves or anxiety.

Decongestants

Ingredients like pseudoephedrine and phenylephrine can narrow your blood vessels. That means the same amount of blood has to squeeze through a smaller space, like a crowd pushing through a hallway. These drugs can also make blood pressure medications less effective. Your doctor or pharmacist can help you choose over-the-counter products for sinus problems and colds that are safer if you have high blood pressure.

Dehydration

When your body’s cells don't have enough water, your blood vessels tighten up. This happens because your brain sends a signal to your pituitary gland to release a chemical that shrinks them. And your kidneys make less pee, to hang on to the fluid you do have, which also triggers tiny blood vessels in your heart and brain to squeeze more.

Hormonal Birth Control

Pills, injections, and other birth control devices use hormones that narrow blood vessels, so it's possible your blood pressure will go up. It's more likely to be a problem for women who are older than 35, overweight, or smokers. You may want to keep an eye on your blood pressure, checking every 6-12 months. A lower dose of estrogen may keep your numbers closer to normal.

Talking

It happens whether you're young or old and no matter where you are. The higher your resting blood pressure, the higher the numbers go when you start speaking. And the effect lasts for a few minutes. It seems the subject and emotional content of what you're saying matters more than the fact that you're moving your mouth.

Antidepressants

Medicines that target brain chemicals like dopamine, norepinephrine, and serotonin -- including venlafaxine (Effexor), monoamine oxidase inhibitors (MAOIs), tricyclic antidepressants, and fluoxetine (Prozac, Sarafem) -- can change not only your mood but also your blood pressure. Selective serotonin reuptake inhibitors (SSRIs) might raise it if you're also taking lithium or other drugs that affect serotonin.

Reasons You're Not Losing Belly Fat

 

You're Into the Wrong Foods

Unhealthy eating is the biggest driver of big bellies. Too many starchy carbohydrates and bad fats are a recipe for that midsection to expand. Instead, get plenty of veggies, choose lean proteins, and stay away from fats from red meats. Choose healthier fats in things like fish, nuts, and avocados.

Even a moderate cutback on carbs (grains, pasta, sugars) can help, too.


You're Just Too Into Food

That under-skin belly fat (called subcutaneous) and the fat under your abdominal muscles and around vital organs (called visceral) need to go. Visceral fat makes cardiovascular disease and diabetes more likely. It can also lead to high blood pressure and more. Eating too much is at least partly to blame for that flab. Limiting your portions can keep visceral fat down.


You're Smoking

We all know the dangers of smoking. Add this to the list: One study showed that it leads to more abdominal and visceral fat. So if you needed one more reason to quit, you have one.


You're Stressed

When the stress hormone cortisol goes through your body, fat takes residence in your belly. Talk to your doctor about how to handle your stress. Exercise can help ease it. Meditate. Do yoga. Put together a good support system. Talk to a mental health professional if you need it.


You're Not Exercising Enough

Nobody said shedding belly fat was going to be easy. If your gut is stretching the tape measure too much -- for men, that's more than 40 inches around the waist, and women, more than 35 -- you need moderate physical activity (like walking) for at least 150 minutes a week, or vigorous (running) for 75, and strength training at least twice a week. Check with your doctor first before starting any exercise program.


You're Doing the Wrong Exercises

Those sit-ups aren’t enough. You also need weight training to build muscle. More muscle means more calorie burning.

That said, if you can only do one exercise, choose aerobic exercise (like walking or running). It works best for burning fat. Make it a habit, and slowly ratchet up the intensity to get the results you’re after.


You Like Beer

It's not just beer and the carbs in beer that make that beer belly pop. All alcohol has calories. If you take in too many calories -- especially if you're not exercising and eating well -- you're going to pack on the pounds. If you drink, remember to do it in moderation.


Sports and Energy Drinks Fill Your Fridge

Sports drinks can have a lot of sugar. That brings calories. If you drink too many of these, you're setting yourself up for weight gain that might end up around your beltline. Cut back on sugary, high-calorie drinks. That means energy drinks and non-diet sodas, too.


You're Not Drinking Enough Water

Studies show that drinking more water can help you lose weight. Choosing H2O instead of sweetened drinks means fewer calories. That can help you trim that belly fat. It’s also the only beverage that can hydrate without adding sugars or other compounds.


Genetics

Yes, your family tree affects your chances of obesity. It also has a say in where you store fat. Still, there is hope. Striking the right balance between how many calories you take in (your diet) and how many you burn (through exercise) can help keep you from gaining weight, despite your genes.


You're Not Sleeping Well

Those nighttime raids on the fridge are diet killers. Not only that, if you're not sleeping, you're jump-starting stress hormones. Those encourage your body to keep fat.

Learn good sleep-time habits, like:

  • Put down the phone.

  • Turn off the laptop.

  • Go to bed at the same time each night.

  • Avoid alcohol before bed.

  • Get your exercise.


You're Obsessed With the Scale

Here's some good news: You might be losing that belly fat and not even realize it. If you're eating well and exercising right, remember that how your clothes fit -- measured by your waist size -- is more important than what the scale says. If that waistband is less snug, you may have replaced some belly fat with muscle.


Protein from Plants a Recipe for Longevity

 





By Dennis Thompson

HealthDay Reporter


MONDAY, July 13, 2020 (HealthDay News) -- Swapping out tofu for your morning eggs or using beans instead of ground beef in your chili could help you live longer, a new study reports.


Getting your daily protein from plants instead of animals appears to reduce your overall risk of early death, researchers found.


Every 3% of a person's daily energy intake coming from plant protein instead of animal protein reduced a person's risk of premature death by 10%, the results showed.


The results were particularly strong when people swapped plant protein for eggs (24% lower risk in men and 21% lower risk in women) or red meat (13% lower risk in men, 15% in women).


Taking red meat out of your diet can be beneficial, but only if you swap for a healthy substitute, said lead researcher Jiaqi Huang, a postdoctoral fellow at the U.S. National Cancer Institute.


"For example, replacement of 3% energy from egg protein or red meat protein with plant protein such as whole grains or cereals resulted in a protective association for overall mortality," Huang said. "On the other hand, replacement of 3% energy from egg protein or red meat protein with other foods such as sugar-sweetened beverages may or may not result in a reduction in mortality."


For this study, Huang's team analyzed dietary data from more than 237,000 men and 179,000 women gathered between 1995 and 2011 as part of a long-term study on eating patterns and health.


Protein made up about 15% of people's daily diet, with 40% coming from plants and 60% from animals, the researchers found.


During 16 years of follow-up, a pattern emerged where plant protein intake appeared to reduce risk of early death. Every 10 grams of plant-for-animal protein swapping per 1,000 calories resulted in a 12% lower risk of death for men and 14% for women, the findings showed.


According to senior researcher Dr. Demetrius Albanes, a senior investigator with the cancer institute, "Our data provide evidence to support the favorable role for plant-based diets in the prevention of cardiovascular disease mortality, and that modifications in choices of protein sources may influence health outcomes and longevity."


There are many reasons why choosing plant protein over animal protein could help extend your life, the researchers and experts said.


Meat protein tends to come with higher levels of saturated fat, cholesterol, sodium and other nutrients that aren't very good for your health, said Connie Diekman, a food and nutrition consultant in St. Louis and a past president of the Academy of Nutrition and Dietetics.


"For example, one ounce of red meat mixed with whole wheat pasta and veggies would provide much less saturated fat than a 9-ounce steak," Diekman said.


On the other hand, plant proteins come with loads of fiber, antioxidants, vitamins and minerals, said Kayla Jaeckel, a registered dietitian and diabetes care manager with Mount Sinai Health System in New York City.


The researchers also added that there might be something specific about the amino acids formed from the breakdown of animal-based protein that could cause arteries to grow harder or inflammation to occur. Animal protein also could affect the health of people's gut bacteria.


One weakness of the study is that it relied on people's memories, as they were asked to remember what they'd eaten and fill out a questionnaire, Diekman said.


"This provides a glimpse at diet intake but doesn't show patterns, and patterns are key," Diekman said. "Combining an egg with brown rice and veggies provides a very different nutrient intake than eggs, bacon, biscuits and gravy."


These findings also run counter to other recent studies that have shown eggs are healthier than folks believed for decades, Jaeckel said.


"I think eggs can be part of a healthy and balanced diet. I wouldn't want eggs to be painted in a negative light, because I feel like there's always been flip-flopping with them," Jaeckel added.


Diekman said, "My take on the study, and what I would tell clients, is that evidence continues to grow to support the importance of consuming more plant foods and less animal foods, while also boosting vegetable, whole grain and fruit intake. We can enjoy our favorite, heavy egg or meat dish but probably not every day, and preferably in balance with lots of plant foods."


source: https://www.webmd.com

People Under 20 Less Likely to Get Coronavirus

 





By Ralph Ellis

Young people don't contract the coronavirus nearly as often as older people, a new study says, and they don't show symptoms as often.

The study published Tuesday in Nature found that people under age 20 are half as likely to get COVID-19 as the rest of the population. Young people also don't show symptoms as often, especially compared to much older people. Only 21% of people aged 10-19 showed any symptoms of the coronavirus, compared to 69% of people over 70.

Researchers from the London School of Hygiene and Tropical Medicine based computer simulations on information about coronavirus transmission from Canada, China, Italy, Japan, Singapore, and South Korea.

The findings appear to back up observations of the CDC, which says in the U.S. adults get the coronavirus at a much higher rate than children and usually have more severe symptoms.

The study might help officials around the world decide to reopen schools.

The researchers simulated outbreaks of the flu and of COVID-19 and compared how school closures would affect transmission of the diseases. In the simulations as well as in real life, closing schools has helped curb the flu, the study says. But the simulations found that closing schools had a limited effect on curbing COVID-19. "For COVID-19, there was much less of an effect of school closures," said Rosaling Eggo, an infectious disease modeler who co-led the study, according to Reuters.

The median age of a population made a big difference in the expected number of cases. "There were more clinical cases per capita projected in cities with older populations and more sub-clinical projected in cities with younger populations," the study said.

Source: www. webmd.com

No Trick Halloween Must Be Different during COVID

 



By Curt Holman



Sept. 24, 2020 -- For many parents and their children, the best part of Halloween is dressing the kids up as monsters, princesses, or superheroes and trick-or-treating around the neighborhood. Eloise Hardesty of Marietta, GA, is no exception.


“Eloise is 4½ and has been talking about this Halloween for about 11 months,” says her father, Chris Hardesty. “She’s been excited to dress as Elsa [from Disney’s Frozen] for nearly a year.”


Unfortunately, COVID-19 has complicated Eloise’s plans. The coronavirus outbreak has cost more than 200,000 lives in the United States in 2020, and communities around the country question the safety of Halloween activities like knocking on doors for candy.

How to Clean Your Halloween Pumpkin


Get your ordinary pumpkin ready to become a Halloween jack-o'-lantern with these quick, easy cleaning tips.


Hardesty says Eloise has adjusted some of her expectations. “Because so many things have been unusual since early spring, I think that she’ll accept changes to the way we do trick-or-treating. She knows that she’ll need to wear one of the masks she uses whenever she goes out.


“But I am hesitant for her to collect candy from the neighborhood,” Hardesty adds, saying that he and his wife have not yet made a plan for Oct. 31.


Halloween fans may be particularly disappointed to limit their activities this year, as Oct. 31 falls on a Saturday, during a full moon on the night that daylight saving time ends. Turning back clocks means that this Halloween night will be an extra hour longer.


Trick-or-treating may seem safer than some group activities that have been discouraged during the coronavirus outbreak. It generally involves masks, takes place outdoors, and can allow social distancing and touch-free interactions. But many medical experts suggest that it offers more risks than some parents may realize.


On Sept. 8, the Los Angeles County Department of Public Health banned trick-or-treating, haunted houses, large parties, and other Halloween activities outright, pointing to the challenges of social distancing. The following day, the department modified the policy to make them “not recommended.”


On Sept. 21, the CDC updated its considerations for holiday celebrations during the pandemic. Intended to supplement local regulations, not replace them, the document designates activities as lower risk, moderate risk, or high risk, pointing out that, “Many traditional Halloween activities can be high-risk for spreading viruses.”


Higher-risk activities identified by the CDC include “traditional trick-or-treating where treats are handed to children who go door to door,” as well as “trunk-or-treating,” in which “treats are handed out from trunks of cars lined up in large parking lots.”

Changing Their Plans


Hardesty already has concerns about the candy bowl. “I usually let kids pick out what they want from a big bowl. I don't want them rummaging around -- or even getting close to -- a common bowl this year because I see many kids playing around here and not wearing masks. In my mind, if someone isn't wearing a mask, they probably aren't following good hand-washing guidelines.”


The CDC considers modified forms of trick-or-treating to be “moderately” risky, such as taking part “in one-way trick-or-treating where individually wrapped goodie bags are lined up for families to grab and go while continuing to social distance (such as at the end of a driveway or at the edge of a yard).”


Bita Nasseri, MD, of Beverly Hills, CA, advises parents to scale down their trick-or-treating plans. “It would be best to have a smaller group of parents and children travel through the neighborhood to trick-or-treat,” she says. “Creating small pods of families will limit exposure to multiple people and will help make trick-or-treating safer.”


Although COVID-19 is an airborne illness, Nasseri says surfaces and packages can still transmit the virus, especially during the cold and flu season. “There is always a risk of exposure to candy wraps that can host unwanted germs for up to 72 hours.”


Kelly Cawcutt, MD, of the University of Nebraska, acknowledges this risk as well. “I am more concerned about COVID-19 exposure and self-contamination risks during trick-or-treating, compared to transmission of virus strictly from the wrappers,” she says. “The reality is, if the wrapper is contaminated with SARS-CoV-2, you came in close contact with someone who has it. That contact is the highest risk.”


Cawcutt recommends precautions such as washing hands or using hand sanitizer before opening candy, and washing hands after opening the wrapper but before eating it. “For passing out candy, do not let children reach into the bowl.”


Some parents are already thinking of creative ways to distribute candy from a safe distance. “There are inventive candy slides and other options I have seen online to keep kids 6 feet away from others, but still able to get candy without contact,” Cawcutt says.


Nasseri proposes that parents carry their own candy and hand a piece to their children for every house they visit. That can ensure that no one outside a given household handles the treats.


In addition, the CDC says Halloween costume masks should not be used in place of cloth masks: for instance, a plastic Black Panther mask should not be considered as safe as a cloth mask. The only safe masks have two or more layers of breathable fabric that cover your mouth and nose, leaving no gaps around the face.


The CDC also cautions: “Do not wear a costume mask over a cloth mask because it can be dangerous if the costume mask makes it hard to breathe.”


Cloth masks are particularly important, given that Halloween can often involve people yelling “Trick or treat!” or screaming at jump-scares in movies or haunted house attractions, which can increase the chance of getting the virus when unmasked. “Avoid singing, chanting, or shouting, especially when not wearing a mask and within 6 feet of others,” the CDC says.


Health officials also discourage visiting indoor haunted houses this year, but the CDC says it is moderately risky to go to an “open-air, one-way, walk-through haunted forest where appropriate mask use is enforced, and people can remain more than 6 feet apart. If screaming will likely occur, greater distancing is advised.”

Keeping a Distance


CDC and other experts suggest that families embrace “distant” activities. Ramp up your jack-o’-lantern carving and spooky outdoor decorations. Have virtual costume contests or encourage drive-by activities in your neighborhood.



Plan indoor or even backyard movie nights, tailoring choices by the age of your family members: Tim Burton’s The Nightmare Before Christmas for small children, the original Poltergeist for tweens and up, etc. You can even use apps like Discord, Twitch, and others so people in different homes can comment on the same movie at the same time.


Finally, as the weather gets colder, don’t let concerns over COVID-19 make you neglect your usual precautions for other seasonal illnesses. “October is well into the fall cold and flu season,” Nasseri says. “Not only do we not want the spread of COVID, we also don’t want the spread of the flu and cross-reactivity of signs and symptoms.”


Getting sick is no treat.


Source: https://www.webmd.com

Man Dies After Eating Too Much Black Licorice

 



By Carolyn Crist



Sept. 24, 2020 -- A Massachusetts construction worker died after eating bags of black licorice for an extended period of time, which caused his heart to stop, according to The Associated Press.


The 54-year-old ate a bag and a half every day for a few weeks, which created an imbalance in vital nutrients and affected his blood pressure. He was eating in a fast-food restaurant last year when he gasped and lost consciousness, doctors say in a case report published Wednesday in The New England Journal of Medicine.


The man was taken to a hospital and evaluated for a cardiac arrest linked to a rapid, irregular heartbeat. Doctors found that he had low potassium levels and heart rhythm issues.


“Even a small amount of licorice you eat can increase your blood pressure a little bit,” Neel Butala, MD, one of the case report authors and a cardiologist at Massachusetts General Hospital, told the AP.


Some black licorice contains glycyrrhizin, which is the sweetener derived from licorice root. It can create imbalances in electrolytes and low potassium levels, according to the FDA, as well as high blood pressure, swelling, lethargy, and heart failure. Eating 2 ounces of black licorice a day for 2 weeks can cause heart rhythm problems, the FDA says, particularly for people over age 40.


“It’s more than licorice sticks. It could be jelly beans, licorice teas, a lot of things over the counter. Even some beers, like Belgian beers, have this compound in it,” Robert Eckel, MD, a university of Colorado cardiologist, told the AP.


The patient had switched from red, fruit-flavored twists to black licorice a few weeks before his death, according to the AP. The FDA allows up to 3% of food content to contain glycyrrhizin, but some product packages don’t show consumers how much is in each ounce. In addition, many licorice candies that are made in the U.S. contain anise oil, which mimics the smell and taste of licorice, and can cause confusion for consumers.


The FDA recommends eating black licorice in moderation and reporting any irregular heart rhythms to a doctor. People can also report health problems related to licorice to the FDA.


Source https://www.webmd.com

Is It OK to Drink When . . .

 



Taking Antibiotics

Alcohol can cause headaches, flushing, dizziness, vomiting, and a fast pulse with antibiotics like cefotetan, metronidazole, and tinidazole. Doxycycline or linezolid might not work like they’re supposed to, so talk to your doctor or pharmacist before you have  a drink if you’re taking them. Other pairings may cause different side effects. Still, alcohol doesn’t seem to interfere with most antibiotics. Just remember that heavy drinking can slow your immune response and make it harder for your body to fight infection, with or without medication.

Taking Antidepressants

Drinking while you’re on antidepressants can worsen the very symptoms the medication is supposed to treat. It also might increase the type and level of side effects like dizziness, drowsiness, and slow reactions. Talk to your doctor before you have alcohol. If the doc says it’s OK, take it slow at first and observe your reaction to the combination.

Managing High Blood Pressure

Regular or heavy drinking is likely to raise your blood pressure. That’s bad news if you already have high numbers. But you can reverse much of this effect within a few weeks if you cut back or quit altogether. If you’re a heavy drinker, talk to your doctor about easing off slowly. Your blood pressure might spike for several days if you quit too quickly. 

Taking Nonprescription Painkillers

The three most common ones are acetaminophen, aspirin, and ibuprofen. If you’re otherwise healthy and use them from time to time, a little alcohol shouldn’t be a problem. But drinking could worsen various kidney, liver, and stomach problems that sometimes result from misuse or overuse of these drugs.

Trying to Get Pregnant

Even light drinking seems to make it harder for some women to get pregnant. Heavy drinking could disrupt your period and cause ovulation problems. It isn’t a good idea for dads-to-be, either. Alcohol can lower sex drive, lessen sperm quality, and even cause impotence.

Recovering From a Concussion

Your brain is extra sensitive as it heals. Even light drinking can slow your recovery and disrupt your sleep, learning, and sexual function. Some people say alcohol affects them more after a brain injury. That means you get drunk more easily and could hurt yourself further.

Getting Fertility Treatment

Alcohol lowers your chances of getting pregnant with treatments like IVF (in vitro fertilization) and GIFT (gamete intrafallopian transfer). It also makes a successful pregnancy less likely. And it doesn’t take much. In one study, women who had just four drinks a week had a lower successful birth rate. When both parents had four drinks a week, the rate went down even more. 

Pregnant

Because of the way your body processes alcohol, your baby’s brain gets even more of it than you do when you drink. The result is often a range of physical and mental birth defects known together as fetal alcohol spectrum disorders. Scientists don’t know what, if any, level of alcohol is safe for your baby. So if you’re pregnant or think you might be, cut out booze out completely. 

Recovering From a Stroke

Alcohol could interfere with medicine designed to prevent another stroke. Blood-thinners like warfarin are one example. And stroke can make you more sensitive to alcohol’s effects like problems with sleep, balance, and slurred speech. If you’ve just had a hemorrhagic stroke, you shouldn’t drink alcohol for a few weeks. Ask your doctor when it’s safe to drink again.

Breastfeeding

When you drink, alcohol enters your breast milk at around the same concentration as it goes into your blood. Any amount could cause problems for your baby’s growth, mental development, or sleep patterns. If you have one drink, wait at least 2 to 3 hours for the alcohol to clear your system before you breastfeed. The amount of time alcohol spends in your milk goes up with each drink. So three drinks could linger for 6 to 8 hours. Add 2 to 3 more hours for each additional drink (glass of wine, beer, or shot of liquor).

How Your Height Affects Your Health

 



The Long and Short of It

The average height for men in the U.S. is about 5 feet 9 inches. For women, it’s about 5 feet 4 inches. If you’re taller or shorter than average, you might notice a few pros and cons to your size. That holds true as your height relates to your health, too. While height -- or lack of it – doesn’t cause any health conditions, studies show it may make you more or less likely to have certain problems.


Cancer

Some research shows that a below-average height may mean you have lower odds of getting some types of cancer. For example, a study of more than 100,000 women in Europe and North America showed that shorter women are less likely to get ovarian cancer. Another of more than 9,000 British men between ages 50 and 69 showed that shorter men had lower chances of getting prostate cancer.


Diabetes

The length of your legs may be linked to your chances of getting type 2 diabetes. Based on 5 years of data on more than 6,000 adults, scientists think tall people may be less likely to get it. It’s not clear why the two are related, but one idea is that short stature is a sign of poor nutrition or other metabolism problems before birth or during childhood.


Heart Disease

Scientists aren’t sure exactly why, but people who are shorter than 5 feet 3 inches are about 50% more likely to get coronary heart disease than those who are 5 feet 8 inches or taller. The reason may be poor nutrition or infections before birth or in childhood that affect growth. It could also be that your genes affect both height and your odds of heart problems later in life.


Stroke

This happens when blood flow to an area of your brain gets cut off. Taller people are less likely to have one, and this is especially true if they’re at a healthy weight. Nutrition and other health-related things in childhood that affect how tall you are may be one reason for the link.      


Blood Clot

This can be a serious condition, especially if one forms in a major vein or travels to your lungs. Researchers can’t explain why, but studies show that the shorter you are, the less likely you are to have a blood clot in a vein. People who are 5 feet or shorter have the lowest chances of getting one.


Alzheimer’s Disease

Height may be an advantage when it comes to this type of dementia, especially for men. One study of more than 500 people showed that men who are about 5 feet 11 inches or taller are almost 60% less likely to have Alzheimer’s disease than those who are about 5 feet 7 inches or shorter. Taller women may have lower odds of it as well, but the link to height doesn’t seem to be as strong for them.


Pregnancy

Tall women are more likely to have longer pregnancies than shorter women. In one study, women who were 5 feet or shorter were more likely to give birth before they reached full term than those who stood 5 feet 8 inches or taller. And for every centimeter of difference in height between two pregnant women, the shorter woman gave birth one-fifth of a day sooner. Scientists aren’t sure why this is, but it could be related to the size of certain body parts, like the pelvis or cervix.


Hair Loss

A study of more than 22,000 men from seven countries showed that shorter guys have a greater chance of going bald. The scientists looked for changes in specific genes that can raise a man’s odds of losing his hair early. They found four that were linked to both male-pattern baldness and shorter stature.


Longer Life

Several studies over the years have shown that shorter people tend to live a little longer than taller people and have fewer long-term diseases as they age. Scientists are still studying the reasons behind this, but some areas they’re looking into include the amount of damage to cells over time, the levels of some hormones, and the size of some organs, like the brain, liver, and kidneys.


Heat Exhaustion

Shorter people are less likely to get overheated or have the more serious condition called heatstroke. This is mainly because taller -- and heavier -- people make more body heat. If they make it faster than they can get rid of it, like during intense exercise, that can lead to heat stroke or heat exhaustion. On the flip side, taller people can stay warmer than shorter people in colder weather for the same reason.


Lower Back and Hips

Shorter people are less likely to have lower back pain or break a hip. One possible reason taller people have a bigger chance of a hip fracture is their high center of gravity. That not only makes them more likely to fall, but it also may make them hit the ground with more force if they do.

How COVID Is Affecting the U.S. Food Supply

 





By Katherine Kam

When the coronavirus pandemic began, Americans not only worried about getting sick, but were alarmed by depleted grocery shelves, predictions of food shortages, meat plant shutdowns, and headlines about supply chains breaking. Several months into the pandemic, the U.S. food supply has taken its hits but remains undaunted.

All those bare shelves? "They wer dramatic, but not emblematic," says Daniel Sumner, PhD, a distinguished professor of agricultural and resource economics at the University of California, Davis. Early on, panicked consumers raced to stockpile canned goods, rice, dreid beans, and other staples, creating eerie impressions of scarcity in stories. But the food supply chain has remained surprisingly strong, according to Sumner. "It's much more resilient and solid now than I would ahve thought 2 months ago."

During the pandemic, meat processing businesses appeared to be the weakest link throughout the food supply chain. Meat processing plants have been virus hot spots as workers have fallen ill with COVID-19, some of them dying. Starting in early April, affected plants began closing. "Millions of pounds of meat will disappear," warned John Tyson, chairman of the major meat producer Tyson Foods. 'The food supply chain is breaking."

Tyson also revealed that his company had put new safety measures in place: taking workers' temperatures, increasing cleaning and sanitizing, and using social distancing. Other meat processing companies made similar changes.

As plants closed from outbreaks, the industry took to publicly calling on the federal government to intervene and keep meat operations running. Whether U.S. consumers truly faced meat shortages from shuttered plants has since been called into question. On June 16, The New York Times ran an article stating that while companies were sounding an alarm, they exported 129,000 tons of pork to China in April.

"The meat companies were saying that the sky was falling and it really wasn't," Tony Corbo, a senior lobbyist at Food Waler Watch, a consumer and environmental watchdog group," told the Times. "It wasn't that there was not enough supply. It was that the supply was being sent abroad."

The data on meat exports "is potentially embarrassing for an industry that trumpeted its role in feeding the American public to argue to keep plants operating during the pandemic," 2waccording to the article. It also said 'the industry stands by its warning about shortages and the need to keep the plants operating.' Amid the controversy, the situation has returned close to normal.

In late April, President Donald Trump signed an executive order declaring meat processing plants essential infrastructure and ordered them to remain open. Plants have reopened, even though some workers have protested that conditions remain unsafe.

By mid-June, the meatpacking industry was back to operating at 97% capacity, says Sumner, who also directs the University of California's Agricultural Issues Center.

Fruits and Vegetables not Disrupted

The produce sector has remained relatively unscathed, Sumner says.

"We have been waiting and thinking that we may end up with significant outbreaks among farm-workers," he says. "But there hasn't been a disruption there."

It's possible that many farm-workers might have already gotten sick and recovered without seeking treatment, he says. Certainly, the conditions exist for a COVID-19 outbreak. "Many of the people we talk about in the food system are among the poorest in North America. The vulnerability is really a function of the poverty," Sumner says.

The majority of farm-workers are immigrants, often from Mexico, he says. "The biggest concern is how people live. When you're poor, you have a harder time keeping your distance, either because your work requires you to be with people or you live very closely with people in a small apartment. It's hard to stay safe in that context."

"That is something we've been worried about, but there's been no widespread impact on the food systme.' Sumner says.

Weak Links in the Chain

While the nation's food supply has remained abundant, the pandemic has exposed the system's flaws--a stress test of sorts.

Decades of consolidation in U.S. Agriculture have been shown to pose risks. For example, the country has plenty of food animals, but there was a bottleneck at the meatpacking plants, where a limited number of major factories control much of the industry. "It's really stark in the case of meats," Sumner says.

"Having such a concentrated sector is not good," says Miguel Gomez, PhD, an associate professor at the Charles H. Dyson School of Applied Economics and Management at Cornell University. He specializes in studying food supply chains.

"Our food supply chain is resilient in general, but in the short run, this pandemic demonstrated that it doesn't respond to crisis as quickly as we need."

For example, the U.S. food supply chain has been too inflexible to shift a glut of products from the weakened food service sector (which includes restaurants, hotels, university dining halls, and other places that serve food outside of the home) to the supermarket sector.

"Before the pandemic, an average consumer would have spent half of his food purchase budget in the supermarket to prepare at home and half in restaurants, cafeterias, and the like," Gomez says.

"The food service supply chain is completely disconnected fromt he supermarket supply chain," he says. When farmers and suppliers lost business in the food service sector as clients shut down, it was difficult for them to pivot to the supermarket sector.

"That's why we saw vegetables not being harvested and milk being dumped," Gomez says. "At the same time, we saw empty shevles in the stores. That shows that all the milk and foods that were heading ot the restaurants didn't make their way to the supermarkets and they were wasted."

Therefore, the issue isn't shortages, but re-purposing, not an easy problem to remedy quickly. "The problem is that if you're bringing lettuce to supermarkets, you have to worry about labels and information--different boxes, different types of trucking."

"If you think about lettuce going to a restaurant like McDonald's or any food service, you have larger packages without the labels, without any branding."

"This pandemic made evident that with that degree of specialization, we failed in re-purposing foods faster, especially perishable products," Gomez says.

Specialization is highly efficient, but "thinking about just economic efficiency is very myopic. We need to think about resilience and how we can find ways in which food can be repurposed fromt he supermarket channel to food service, and vice versa," he says.

One solution would be to have distributors that can handle food for restaurants and supermarkets alike. "We need to make sure we have a secure flow of products so we don't have these disruptions that cause food waste and stockouts [lack of store inventory]," Gomez says.

Sumner points out other significant risks in the system. "One of the things we're vulnerable about," he says, "is how is the food service system going to come back?"

That sector is having a tough time planning for future trends, with so many unknowns. For example, Sumner's not sure his campus will open for in-person classes in the fall, a dilemma that bedevils universities across the land. if students come flocking back, would they live in the dorms and eat in the dining halls?

Will restaurants make a comeback? "I've seen headlines that said restaurants have come back faster than somebody thought, and the next headline says nobody is yet going to restaurants," Sumner says.

"We really don't know what's going to happen. We don't know how fast things are coming back. it really is the case that there's lots of uncertainty."

Food Banks Also Face Supply Chain Problems

Food remains ample for people with enough income or government benefits, according to Sumner. "I don't think there's any question that people who have the resources are going to have access to plenty of healthy food."

But food insecurity poses a growing threat, especially with the exploding numbers of people who have lost jobs in the wake of shutdowns. Many have lined up for miles in their cars and waited for hours for good giveaways.

"The increase in the number of people that are turning to food banks for help is about 60% more on average, compared to the same time last year," says Zuani Villarreal, director of communication for Feeding America.

Feeding America, the country's largest hunger relief organization, is a nationwide network of 200 food banks that partner with 60,000 food pantries, meal programs, community centers, and shelters to provide food to people in need. Feeding America estimates that due tot he pandemic, more than 54 million people in the U.S. will struggle with hunger in 2020, including a potential 18 million children.

Already, the effects have been staggering. No food bank has remained untouched, according to Villarreal. During a natural disaster, one or two food banks might be affected, but neighboring ones can step up to assist, she says. "This pandemic is really impacting all 200 food banks, and that is something that is unprecedented. We've never seen something like this so quickly have an effect on the supply chains and the increased demand."

Food banks are also trying to adapt to disrupted supply chains, Villarreal says.

Before the pandemic, Feeding America relied on several avenues for food donations, including farmers, restaurants, caterers, and hotels. Traditionally, though, the largest donors have been retail grocery stores that give away excess food. But as stay-at home orders spread across the country, grocery stores faced so much demand that they no longer could divert as many products to food banks, Villarreal says. Donations form restaurants and hotels also fell.

"We've seen contractions throughout the supply chain," she says.

With donations down, "food banks are having to purchase more products than before," she says. They've scrambled to buy food from manufacturers and distributors and other sources. Still, they can't always purchases what they need, Villarreal says. "The availability has been limited."

For many Americans, it's been unsettling to se images of crowds lining up for food whole farmers destroy crops and dairies dump milk.

To help bridge this disconnect, in April, the U.S. Department of Agriculture announced its Farmers to Families Food Box Program. Under the new effort, the federal government purchases fresh produce, dairy, and meat from small farms and works with food banks and other groups to distribute the boxes to people in need. By early June, the program had distributed 5 million food boxes, with plans to expand that number to 40 million by June 30, according to a USDA press release

While Gomez views the effort as an important start, he believes the federal government needs to increase the program's funding and "scale up because there are many people in need."

Changes in the Food Landscape

While experts aren't concerned that the country will run low on food, shocks to supply chains have changed the food landscape. Shoppers have paid higher prices at the grocery store, for example.

Furthermore, Gomez and Sumner say that people won't always be able to get the cut of meat or the brand of yogurt they want. "What we're seeing now is that the variety, the assortment of food in the grocery stores, is less," Gomez says. "That's going to be a change because in this country, we've been used to having all produces year-round, all the different brands that we want."

Finally, Gomez says, "We are entering a recession. For many households, income is going to drop. if I were a farmer or a food manufacturer, I would be thinking that these people will shift from fancy specialty foods to more basic foods at lower prices. I think that's going to be a trend that's going to affect the supply chains. I think we're going to see that very soon."

Source: www.webmdcom