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Wellbeing

How Sweet It Isn't: The Importance Of Keeping An Eye On Your Blood Sugar

Most healthy adults experience a rise in the level of glucose (sugar) in their blood after eating, particularly a meal that’s high in carbohydrates. For healthy people, elevated blood sugar—called hyperglycemia—usually isn’t a big deal. A healthy body produces plenty of insulin, which is what quickly and efficiently moves the glucose out of the blood and into our cells, where it’s used for energy. Brief episodes of hyperglycemia may also be caused by stress, illness, lack of exercise, or certain medications.
Hyperglycemia becomes a problem when it’s chronic. That’s usually either because the pancreas isn’t able to produce enough insulin to work its magic on blood glucose, or because the cells have become resistant to the effects of insulin so blood glucose levels continue to build. In other words, chronic hyperglycemia is typically caused by undiagnosed diabetes, or it’s a sign that your diabetes treatment plan needs to be updated. Right away.
If it goes on for long enough, hyperglycemia may permanently damage your nerves, organs, and blood vessels. It can cause blindness and kidney disease and may increase your risk of having a stroke. It may even cause a condition called ketoacidosis (or diabetic coma), which can be deadly. Ketoacidosis develops when your body can’t use glucose for fuel and energy and has to break down fats instead. Breaking down fats generates acids (ketones), which build up in the blood and cause the coma.

Know the symptoms.

It’s important to understand that although hyperglycemia and diabetes often overlap, they aren’t the same thing. In fact, it’s quite possible to be hyperglycemic without being diabetic.
The most obvious symptoms of high blood sugar are what some experts refer to as the three polys: polydipsia, polyphagia, and polyuria, Those are just fancy ways of saying excessive thirst, excessive hunger, and excessive urination. Other symptoms include dry mouth, difficulty concentrating, extreme fatigue, blurred vision, headaches, unexplained weight loss, recurrent infections, cuts and sores that take a long time to heal, intestinal problems (such as chronic diarrhea or constipation), and erectile dysfunction. If you have any of those symptoms for more than 24 hours—especially if you’re already diabetic—call your healthcare provider.

What to Do

To make a proper diagnosis of hyperglycemia, a medical professional will order a variety of tests. If it turns out that you do, in fact, have high blood sugar, your provider will most likely order you to do some or all of the following:

  • Eat foods with low glycemic index. The glycemic index (GI) is a scale that assigns foods a numeric value from 1–100 based on how much they affect your blood sugar. The higher the number, the more quickly the blood sugar spikes, and the more you should avoid that particular food. Foods with low GI tend to take longer to digest, help you stay full longer (which may reduce overeating), and help prevent symptoms of hyperglycemia.
  • Drink more water. If insulin isn’t getting the sugar out of your blood quickly enough, drinking lots of water may speed up the process by increasing the amount of sugar that departs your body when you urinate.
  • Exercise more. But check with your provider. Exercise usually lowers blood sugar, but in certain cases (such as if you’re at risk of developing ketoacidosis) exercise may actually make things worse.
  • Test your blood sugar often. Your provider will prescribe a test kit along with instructions for how to interpret the results and what to do when they’re out of the desired range.
  • Take antibiotics or other medication. If your hyperglycemia is caused by an infection or a chronic illness, your provider may write a prescription.
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Wellbeing

Is Your Tongue The Window To Your Health?

Your eyes may be the windows to your soul, but your tongue may be the closest thing there is to a window to your health. A healthy tongue is pink, the edges are smooth, and the surface is covered with small bumps. Those bumps are called papillae and they’re there for several reasons, one of which is to help the tongue grip your food and move it around inside your mouth. Papillae are also home to the thousands of receptors (which we call taste buds) that allow you to taste what you’re eating.
Unfortunately, not all tongues are healthy, pink, and smooth. So every once in a while (at least once a week), get in front of a mirror and give your tongue a thorough once-over, paying close attention to any unusual textures, colors, pain, or discomfort. Sometimes these things are no big deal and will go away on their own, but some tongue symptoms may indicate a larger health issue. So if you see anything that scares you (we’ll talk about that below), the pain doesn’t go away, or your tongue doesn’t return to its normal, pink, smooth self within a week or two, see your healthcare provider.
Let’s take a look at some common tongue issues and what they might mean if you see one in the mirror.

White Tongue

There are actually a variety of ways whiteness can show up on your tongue.
White lines on the tongue that look kind of like lace are called oral lichen planus. Brush your teeth a little more thoroughly and stop smoking, and they’ll go away.
A white coating on the surface of the tongue is usually caused by drinking too much alcohol, smoking, and not brushing well enough.
If the white coating looks as thick as cream cheese, you may have a yeast infection or thrush, both of which can be caused by taking antibiotics (which wipe out the “good” bacteria in the mouth), leaving the “bad” bacteria to run wild. This cheesy coating may also be caused by taking inhaled steroids (the kind you take if you’ve got asthma or lung disease). People with diabetes, who have a compromised immune system (such as people with AIDS), or who are on chemotherapy are especially susceptible to developing this condition.
If you’ve got white splotches on your tongue, you’ve got something called leukoplakia, which develops when your mouth produces too many cells. It’s also common among smokers. Leukoplakia generally looks worse than it is, but because it’s sometimes a sign of oral cancer, have your dentist take a look at it.

Red Tongue

If your tongue is red and you haven’t been drinking strawberry slushies or sucking on cherry lollipops, you may have a deficiency of vitamin B-12, iron, or folic acid. If you’ve also got a high fever, you may have scarlet fever or a condition called Kawasaki syndrome, so get in to see your healthcare provider as soon as possible.

Black, Hairy Tongue

As revolting as this sounds (and looks), it’s rarely serious. Remember those bumpy papillae? Well, they’re constantly growing. Most of the time, they get worn down by our eating, brushing, and so on. But some people’s papillae keep on getting bigger. And the taller they get, the more they get covered with bacteria, which can give the tongue a black, fuzzy coating that looks like hair. As with some of the white tongue conditions, this one is more common among people with diabetes or who are taking antibiotics or are on chemotherapy. Brushing the tongue 2-3 times every day with a soft brush usually takes care of the problem within a week or so.

Cracking or Fracturing

If your tongue looks like it’s got cracks in it, you may be dehydrated or be a mouth breather. Drinking more water will generally help.

Spots, Bumps, and Sores

Do not ignore these. Anything that doesn’t look right or feel right is worth getting checked out by a dentist or your regular provider. Seemingly insignificant sores that don’t go away—even if they’re not painful—could be stress, could be the result of a trauma (such as biting your tongue or burning it by eating something too hot), or they could be signs of cancer.

Scalloped Edges

If the edges of your tongue are scalloped (a series of wavy indentations running along the sides), you may be pressing your tongue really hard against your teeth. That could be because your jaw is narrow and teeth are so close together that they aren’t giving your tongue enough room. Or it could be because your tongue is abnormally enlarged, probably by a thyroid condition. Your dentist should be able to help you figure out the source of the problem.

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Wellbeing

Breathe, Just Breathe: Meditation

There’s a lot of talk these days about brain training—exercises you can do to keep your mind sharp and (hopefully) ward off Alzheimer’s and other memory-destroying types of dementia.
But whether your exercises are physical or mental, the muscles you’re working out need time to recover. In other words, getting adequate amounts of downtime is essential. If you don’t, the workouts will become boring and you’ll stop making progress. In still other words, as Jack Nicholson’s character in The Shining put it: “All work and no play makes Jack a dull boy.”
It’s pretty easy to take breaks from physical workouts. But how do you take a break from exercising your brain? After all, most of us need that four pounds of gray and white stuff to be operating at peak capacity while we’re on the job, trying to maintain any kind of personal relationships, or even just deciding which apples to buy at the grocery store.
Learning to power down your brain—also known as meditation—is one of those simple-but-not-easy things. The benefits can be substantial, however. Here are just a few reasons you should think about making meditation a part of your everyday routine (we’ll talk about exactly how to mediate after we’ve got you convinced of the benefits).

It helps you focus and may make you more productive.

A recent study by researchers at Yale University found that meditating slows down activity in a part of the brain that’s associated with mind wandering. Everyone’s mind wanders from time to time, but meditators are better at refocusing their thoughts on what’s important. Since meditation frees your mind from having to focus on anything other than your breathing, when you really do need to home in on something specific, you’ll be ready and able to do so and you’ll be less likely to be distracted.

It reduces stress, anxiety, depression, and panic.

Mind wandering is associated with anxiety, overthinking, depression, and worrying. When meditators feel anxious, they’re often able to use their practice to rein in some of those small obstacles that can become so oppressive. A 2011 study by researchers at Harvard found that people who meditated for eight weeks had a smaller amygdala (the part of the brain that regulates stress, fear, and anxiety). A number of other studies have found that meditation is just as effective as medication in combating depression.

It may change your brain (in some really good ways).

In that same Harvard study, lead researcher Sara Lazar found that 8-week meditators had a larger hippocampus (the part of the brain that regulates memory and learning).
Researchers at the UCLA Laboratory of Neuro Imaging found that compared to non-meditators, long-term meditators have larger amounts of “gyrification” or folding in a part of the brain called the insula.
“The insula has been suggested to function as a hub for autonomic, affective, and cognitive integration,” said Eileen Luders, an assistant professor at the laboratory, in a press release. In other words, gyrification allows the brain to process information more quickly. “Meditators are known to be masters in introspection and awareness as well as emotional control and self-regulation, so the findings make sense that the longer someone has meditated, the higher the degree of folding in the insula.”

It’s heart healthy.

Several studies have found that people who meditate are able to reduce their blood pressure, but that’s just the beginning. Robert Schneider, a professor at the Maharishi University of Management in Iowa, did a study of more than 200 men and women who had been diagnosed with heart disease (which put them at risk of having a heart attack or stroke).
The subjects were randomly assigned to either a class about healthy diet and exercise or to a meditation program. The subjects all continued with their normal medical care and medication regimens. Five years into the study, Schneider found that the subjects in the meditation group had a 48 percent reduction in their risk of heart attack, stroke, and death from any other cause.

It may help you lose weight and reduce addictive behavior.

Several studies show that regular meditators are better able to manage emotional eating than non-meditators. Emotional eating (as opposed to eating only when you’re actually hungry) is associated with weight gain and obesity. Since meditation increases activity in the areas of the brain that manage self-control, meditation appears to be very successful in helping people recover from smoking and other addictions.

Okay, so now what?

I’m a pretty skeptical guy, so I instinctively roll my eyes whenever I hear about something that seems to have almost magical benefits. Then I start looking for studies to disprove those claims. There are, of course, some studies that dispute the magnitude of the benefits of meditation, but not that say that meditation is bunk.
More important, I wasn’t able to find a single study that says that meditation is dangerous in any way. Given that there are plenty of upsides and zero downsides, incorporating meditation into an overall program of healthy living seems like a really good idea.
Here’s how.
There are dozens of types of meditation, such as Zen, Transcendental, mindfulness, and others. Most involve focusing on a word, phrase, or object.
But there’s something a lot easier to focus on: your breath. Slowly inhale. Hold your breath for two seconds, then exhale for three seconds. Hold your breath for another two and inhale for three. Repeat for about 20 minutes. Chances are, you won’t get through two cycles before your mind starts heading off in 387 different directions. When that happens, don’t bother to criticize yourself for losing focus—you wouldn’t be human if you didn’t. Just slowly and gently refocus on your breathing and start over. With time, you’ll get better and better at ignoring those intrusive thoughts.

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Wellbeing

Unleashing The Power Of Vitamin D

People have been searching for a miracle drug—a single compound that could cure all that ails us—for hundreds of years. And the search hasn’t been terribly successful. But over the past decade or so, science may have gotten as close as it ever has to that ever-elusive miracle drug. Best of all, it’s either free or pretty close to free. The name of this magical compound? Vitamin D.

What Happens When You Don’t Get Enough

Insufficient levels of vitamin D in the blood are associated with a variety of negative health outcomes.

Irritable Bowel Syndrome (IBS)

Researchers at the University of Sheffield (in the UK), were doing a study of patients with IBS and found that 82 percent of them had “insufficient levels” of the vitamin. IBS affects about 10 to 15 percent of the population and can be debilitating to those who suffer with it. Low levels of vitamin D have been found in people suffering from other gastrointestinal conditions, including inflammatory bowel disease. “It was clear from our findings that many people with IBS should have their vitamin D levels tested,” said Dr. Bernard Corfe, the study’s lead researcher, in a university press release. “And the data suggests that they may benefit from supplementation with vitamin D.”

Cognitive Decline

Researchers from Rutgers University and the University of California, Davis, studied nearly 400 people ages 60 to 90 and found that seniors who don’t get enough vitamin D “experience more rapid cognitive decline over time” than those who do get enough. “[O]n average, people with low vitamin D declined two to three times as fast as those with adequate vitamin D,” wrote Joshua Miller, one of the study’s lead authors and a professor of nutritional science at Rutgers. Those findings held true regardless of race or ethnicity.

Macular Degeneration

Age-related macular degeneration (AMD) affects more than 10 million Americans and is the leading cause of legal blindness. Researchers at the University of Buffalo found that people who already have a high genetic risk of developing the disease and who have low levels of vitamin D are 6.7 times more likely to develop AMD than those with the same genetic risk and normal D levels.

Prostate Cancer

Men with low levels of vitamin D are four to five times more likely to develop aggressive prostate cancer than those with normal levels.

Other cancers

Patients with adequate levels of vitamin D when they’re diagnosed with cancer are more likely to survive than those whose levels are insufficient.

Depression

Low D levels double your risk of being diagnosed with depression.

Cardiovascular Issues

Being deficient in vitamin D increases your risk of developing heart disease by more than 30 percent. It also increases your risk of having a heart attack or a stroke.

Erectile Dysfunction (ED)

Men with severe ED are more likely to have low levels of vitamin D than men with less-severe ED, according to a 2014 study published in the Journal of Sexual Medicine.

Flu and Pneumonia

Vitamin D plays a role in maintaining a strong immune system. The weaker your immune system, the more likely you are to come down with the flu or pneumonia.

Weak Bones

Vitamin D helps your body absorb calcium from the foods you eat. Inadequate levels are associated with weaker bones and related conditions such as osteoporosis and rickets.
After reading all this, you’re probably tempted to rush out to the nearest CVS and buy up their entire supply of vitamin D supplements. Don’t. While low levels are definitely associated with all of the health risks outlined above (and plenty more), they don’t necessarily cause those problems.
Amy Millen, the lead researcher on the macular degeneration study, put it this way: “Our message is not that achieving really high levels of vitamin D are good for the eye, but that having deficient vitamin D levels may be unhealthy for your eyes.” The difference between the two is subtle but very important.

So How Much Should You Get?

Recommendations from a variety of reliable sources put the amount of vitamin D we should consume at between 600 and 2000 international units (IU) per day. But those numbers aren’t particularly helpful, since the only way to know for sure what your vitamin D levels are is to have a blood test. If your levels are low, your medical provider will tell you what you’ll need to do to boost them. The simplest—and cheapest—way is to spend some time outside.
Generally speaking, 10 to 15 minutes in the sun every day is usually enough. But just because going outside is simple, doesn’t mean it’s easy. Some of us worry about skin cancer risk and wear so much sunscreen that we don’t get enough exposure to natural sunlight. You’ll want to talk with your provider about whether the benefit of increased vitamin D intake will offset any skin cancer risk.
If sunlight isn’t in the cards (because of cancer risk or if you live in a place where the sun isn’t out much), there are other ways to increase your vitamin D intake. Many foods (milk, for instance) are fortified with vitamin D, and others (eggs, salmon, and other fatty fish) are naturally high in the vitamin.
And then, of course, there are supplements, usually in the form of capsules. As with all supplements, don’t take any more than your provider recommends.

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Wellbeing

Absence May Make The Heart Grow Fonder, But Marriage Makes It Beat Longer

Regardless of your feelings about marriage, you may want to give it a try—especially if you’re concerned about your health. Researchers at New York University studied 3.5 million people and found that married people have lower risks of vascular disease, coronary artery disease, aneurysms, and other heart-related conditions than those who are divorced, single, or widowed.
Interestingly, the connection between marriage and heart health is strongest in those under 50. According to Dr. Carlos Alviar, the study’s lead author and a cardiology fellow at New York University Langone Medical Center, married folks under 50 had a 12 percent lower risk of any type of heart disease than single people as a whole. However, the marriage advantage decreased with age: those age 51 to 60 were 7 percent less likely than single people to develop heart disease, and those 61 and older were 4 percent less likely. For all age groups, widowers were slightly better off than those who’d been divorced or had never married.
Over the past several years, a number of studies have found that married people are less likely to be obese or to smoke (both are linked to heart disease), have high blood pressure, and not get enough exercise. Other studies have found that married people are less likely than singles to develop cancer or be diagnosed with dementia.
Dr. David Roelfs, an assistant professor of sociology at the University of Louisville (Kentucky), and his colleagues analyzed data from 90 studies covering about 500 million people and came to the very depressing (if you’re not married) conclusion that when compared with married people, singles’ risk of death from all causes was 32 percent higher across the lifespan for men and 23 percent higher for women. In real terms, Roelfs estimates that married men might outlive their single brethren by 8 to 17 years, and married women might outlive their single sisters by 7 to 15 years.

But marriage isn’t a magic cure.

Part of the reason married people do better is that they’re more likely to help each other stay healthy. They do things like encourage each other to eat right, get exercise, quit smoking, make medical appointments and follow-ups, take medication properly, and so on.
Given all that, it’s no big surprise that the marriage advantage is especially strong for men. After all, we guys have a well-documented disregard for our own health, and women have an equally well-documented tendency to take charge (in a good way) of the health of everyone in their family.
Again, marriage itself isn’t magic. Several studies have looked at the health impact of marital quality and found that those in unhappy marriages are more likely than happily marrieds to have thicker arteries, a condition that increases the risk of heart attack and stroke. The researchers were actually able to quantify what “more likely” means in this case: Regardless of age, sex, race, and level of education, those in unhappy marriages are 8.5 percent more likely to have a heart attack or a stroke than those in happy marriages. As University of Pittsburgh psychology professor Thomas Kamarck put it in a press release about the study, “Growing evidence suggests that the quality and patterns of one’s social relationships may be linked with a variety of health outcomes.” Those outcomes include better mental and physical health.

There’s hope…

If you’re not married and you’ve read this far, rest assured that the news isn’t all bad. To start with, none of the studies I’ve cited include cohabiting couples. And considering how common that is, that’s a major oversight. But reading between the lines, the health benefits attributed to marriage may actually be the result of having a strong social network. So having good friends and a supportive significant other is far more important than a marriage certificate.

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Wellbeing

Whether To Do Homework May Be A Life-Or-Death Choice

The warnings started when I was in junior high (now called middle school). My parents, both of whom were in the first generation of our family to go to college, started warning me that if I didn’t quit fooling around at school and do my homework I might not get a degree. And without a degree, I might not get a job.
Warnings like those wash right off the back of most 11- or 12-year-olds, so I didn’t feel the need to change my behavior. Looking back, I think there was one thing they could have said that would have made me sit up and pay attention: Not getting an education could kill me. That actually happens to be true. Of course, my parents didn’t know that then, and neither did anyone else. But a lot of recent research is finding exactly that.

Causation vs. Correlation

When I first started looking at the studies showing the connection between education, health, and premature death, I thought the whole idea was absurd. I’ve been writing about men’s health for more than a decade, and it’s well known that women outlive men.
But could the simple fact of having a college degree make you healthier or live longer? The answer is yes—and the problem is getting worse. Take a look at the table below, which is from a report by the National Center for Health Statistics called “Health, United States, 2011: With Special Feature on Socioeconomic Status and Health.” As you’ll see, in 1996, a 25-year-old man with a college degree would have expected to live 7 years longer than a guy the same age who didn’t finish high school (for women, that gap was 6 years). Twenty years later, in 2006 (that’s the most recent data available), the man with the degree would expect to outlive the one without the high school diploma by 9 years (8 for women).
HealthyWay
Okay, that’s interesting. But how does it work? Well, it turns out that my parents were right. In general, if you’ve got a college degree, you’ll probably get a better-paying job than if you didn’t finish high school. You’ll also probably have better benefits, which makes it more likely that you’d get a regular physical, get age-appropriate health screenings, not smoke, exercise more, and see a doctor if you had some health problem.
Given that education and income go hand in hand, here are two more charts that show the health gap between people with more education or more income and those with less of both.
HealthyWay
Michael Grossman of the National Bureau of Economic Research has done extensive research into the connection between education and health and sums it up quite nicely: “Years of formal schooling completed is the most important correlate of good health.”

But could it kill you?

Okay, so not finishing high school and not getting a bachelor’s degree increases the chances that you’ll have some health problems. But does that necessarily translate into increasing the chances that you’ll die? University of Colorado researcher Patrick M. Krueger, along with colleagues from the University of North Carolina and New York University, looked into that question. They analyzed reams of data from the U.S. Census and other sources and estimate that in 2010, 145,243 deaths were attributable to individuals not having graduated high school or earned a GED. Put a little differently, that’s about the same number of deaths that could be saved “if all current smokers had the mortality rates of former smokers,” says Krueger. They also estimated that 110,068 deaths among people who started college but didn’t finish could have been avoided had they gone on to earn their bachelor’s degree.
As a country, nearly 40 percent of us are at risk of dying prematurely. In 2012, 10.7 percent of Americans ages 25-34 didn’t have a high school diploma or a GED, and another 28.5 percent had started college but not finished their degree.
Of course, getting a college degree isn’t magic, and there are plenty of people who dropped out of college or didn’t go at all, including Bill Gates, Rush Limbaugh, Lady Gaga, Mark Zuckerberg, Lebron James and dozens of other athletes, and the creators of WordPress, Mashable, and Tumblr. But those people are the exception. For those of us who are mere mortals, education is really serious stuff.
If you haven’t finished high school, stop reading this and go back to school. If your child hasn’t graduated or seems to be heading toward dropping out, email this article (or print it out if you’re old fashioned enough to own a printer) and help him or her come up with a plan to graduate high school and get at least a bachelor’s degree. Making sure your family is well educated could very well be the best thing you can possibly do for them.

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Wellbeing

Want Tastier Food? Ditch The Salt And Take A Slow, Deep Breath

Humans have been adding salt to our food for thousands of years and for good reason: It makes just about everything taste better. Not saltier—just better. Why else would people put it on foods like grapefruit, watermelon, cheese, and caramel?
Salt works its magic in several ways. First, it suppresses bitter tastes, which allows the food’s other flavors to come out. Second, it helps food release molecules (called volatile compounds) into the air, making that food easier to smell. And we all know how important our sense of smell is to our ability to taste. (Remember when you were a kid, how you’d hold your nose when taking medicine or when your parents forced you to try a new food that you thought you wouldn’t like?)
In a fascinating new study published in the journal Proceedings of the National Academy of Sciences (PNAS), researchers at Penn State discovered that there’s another way to move those volatile compounds from the foods you eat into your nasal passage: slow, even breathing.
The researchers (actually a team of mechanical engineers) used a 3D printer to create a model of the human airway to see how air flows between the nostrils and the trachea (the windpipe). The process is beautifully complex. When we chew, particles of food end up at the back of the mouth. Inhaling through the nose creates a kind of wind barrier that keeps volatile compounds from getting pulled in the wrong direction (to get the most flavor out of our food, we want the volatile compounds to move forward into the nasal passages, rather than backward into the lungs). Exhaling through the nose sweeps up those volatile compounds and channels them to the nasal cavity, where the olfactory cells process them and send the information on to the brain.
However, this process works only if you breathe the right way.
Several studies have found that those who eat slowly consume less than those who eat more quickly. Eating slowly makes the food taste better and gives your body a chance to feel full, which, in turn, reduces the amount of food you’ll consume and increases the amount of food you’ll leave behind, or waste.
Interestingly, while breathing slowly is important, breathing too slowly also disrupts the airflow. That volatile-trapping wind barrier doesn’t form, and the volatile compounds get sucked away from your nose. Makes sense, doesn’t it?
Wolfing down your food so quickly that you aren’t giving yourself a chance to breathe disturbs that perfectly constructed airflow and allows the food volatiles escape. The result? Your food doesn’t taste as good. And that’s incredibly important.
In this way, eating too quickly can also work against you. If you’re someone who tends to eat too much too quickly, chances are you aren’t fully enjoying the taste of your food. You’ll probably eat faster in an attempt to take in more flavor. And if you’re someone who doesn’t have time to properly enjoy your meal, you’ll probably, once again, leave some of that tasteless food on your plate.

The solution?

Goldilocks breathing: not too fast, not too slow. “Smooth, relatively slow breathing maximizes delivery of the particles to the nose,” says Rui Ni, the Penn State study’s lead author. “Food smells and tastes better if you take your time.”

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Wellbeing

When It Comes To Your Mental And Physical Health, You Can Have It All For A Song

Just about everyone loves a good song. Whether you’re watching The X-Factor, The Voice, or Glee, or singing in a choir, a karaoke bar, the shower, your car, or on stage, there’s something almost magical about the combination of words and music. Actually, it’s more than magical. There’s a growing body of research suggesting that singing—especially in groups—has some very significant and positive physical and psychological benefits. Let’s take a look at some of them.

It’s an auditory pharmacy.

Singing influences levels of several important hormones. It stimulates the release of endorphins, which are associated with feelings of pleasure, and oxytocin (also released during orgasm), which reduces stress and anxiety. It also appears to reduce levels of cortisol and cortisone, which has the effect of reducing stress. Oh, and you don’t have to be a professional singer—or even have any musical talent—to reap these benefits. Researcher Betty A. Bailey and a colleague at the University of Sheffield in England studied a number of choral groups of varying skill levels, including some with no training at all. Their conclusion? Singing “can produce satisfying and therapeutic sensations even when the sound produced by the vocal instrument is of mediocre quality.”
Even audience members can enjoy the benefits. Aaron Williamson, a researcher from the Royal College of Music’s Centre for Performance Science, found that while listening to music, people’s stress hormone levels (cortisol and cortisone) decrease. Listening also leads to “reduced negative mood states” (audience members have fewer feelings of fear, tension, confusion, sadness, and anxiety) and “increased positive mood states” (in other words, they feel more relaxed and connected).

It’s an acoustic gym membership.

A study published in the journal Music Perception found that singers enjoy “positive long-term cardiovascular and pulmonary changes…as singing requires repeated contractions of respiratory muscles.” A number of other studies have documented that since singing is an aerobic activity, it improves circulation, increases oxygen flow, lowers blood pressure, and gives your heart, lungs, and abs a nice workout. Studies at the University of California, Harvard, and Yale have found that choral singers have stronger immune systems and longer lifespans than those who don’t do as much singing.
Compared to a control group of non-singers, those who regularly participated in a chorus made fewer doctor visits and took less prescription and over-the-counter medication.
Singing can also make working out less painful. When I was in Marine Corps boot camp, my drill instructors would lead us in a never-ending repertoire of call-and-response songs about girls, sex, jumping out of planes (sometimes in the same song), and more. The lyrics were moronic, the melodies monotonous (mostly because all the songs had the same one), but those 10- and 15-mile runs went by awfully quickly.

It’s an aural fountain of youth.

Whether you’re young, old, or somewhere in between, singing helps with social bonding, memory, and overall cognitive function.
Bottom line? If you’re feeling stressed, unhappy, or even a little lonely, grab your air microphone and belt out a few tunes. If you can do it with others—even if it’s just a few of your buddies on a road trip—so much the better. But even if you’re all alone, you’ll feel better, get healthier, and possibly live longer.

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Wellbeing

The Sound And The Fury: When Noise Makes You Crazy

Most of us have negative reactions to certain sounds, the most famous of which is probably chalk or fingernails on a blackboard. (Interestingly, as chalk and blackboards go the way of the floppy disk, many people are just as bothered by the sound of dry erase markers squeaking on whiteboards.) But there’s a big difference between feeling annoyed by specific sounds and wanting to kill the person making them. If you fit into the latter category, you may have a condition called misophonia, literally the hatred of specific sounds.
Misophonia (sometimes called selective sound sensitivity syndrome) has been around for as long as humans have had ears. But it wasn’t until 2002, when neurologists Pawel and Margaret Jastreboff coined the term, that the scientific community recognized and named this condition.
Arjan Schröder and his colleagues at the University of Amsterdam did an exhaustive study of misophonia and found that the most common trigger sounds fall into several categories: eating-related sounds (chewing, lip smacking, gum popping, soup slurping, ice crunching), breathing-related sounds (sniffing, snoring), and repeated sounds (fingers on a keyboard, foot tapping, pen clicking, candy unwrapping).
Misophonia typically starts in the tween years and may affect as much as 20 percent of the population. Early on, reactions to the offending sounds typically start with irritation or disgust, but as the patient gets older, these can quickly morph into anger and physical or emotional aggression (which, unfortunately, some people act on). What also grows with age is the list of trigger sounds.
Almost all misophonia sufferers describe feeling out of control and recognize that their reactions to the trigger sounds are excessive. Interestingly, in most cases people with misophonia experience these reactions only when the sounds are made by other people, not when they’re the ones making them.
Unfortunately, there’s no surefire cure for misophonia. But many misophonics have discovered workarounds, such as avoiding situations where they’re likely to encounter offending sounds. For example, someone who can’t stand the sound of popcorn chomping would probably do well to stay out of movie theaters. Others use earplugs or devices that produce color noise (what we call “white noise” is just sound at a particular frequency that can block out other sounds–some misophonics need a different “color”).
But what do you do when you can’t stand the sound of your wife’s breathing or your child’s sniffling? As you can imagine, misophonia can result in strained relationships and even divorce.
Medical professionals and scientists have had some success with other approaches, including desensitization therapy (gradual exposure to the trigger sound), hypnosis, and cognitive behavioral therapy.
Although misophonia may sound rather dismal, there may be a silver lining: Researchers at Northwestern University in Illinois did a study with 100 subjects and found that creativity and intelligence are strongly correlated with the inability to filter out unwanted or irrelevant sounds (what they called “leaky sensory gating”). They point to a number of highly creative people—including Franz Kafka, Charles Darwin, Anton Chekhov, and Marcel Proust—all of whom complained bitterly about noise. According to the study’s lead author, Darya Zabelina, “Creative people with ‘leaky’ sensory gating may have a propensity to deploy attention over a wider focus or a larger range of stimuli.”

Categories
Wellbeing

When Being Number One Is Bad News

It’s no secret that guilt plays havoc with our health. People who feel guilty for extended periods of time are, on average, more depressed, more anxious, more stressed, and have a weaker immune system than those who go through life without the guilt. They’re also more likely to engage in risky, destructive behavior, including self-medicating with drugs and/or alcohol. One of the most powerful producers of guilty feelings is the perception of having disappointed someone. And close to the top of the list of people we might have disappointed are our parents.
Given all that, it would be natural to assume that being a parent’s favorite would produce all sorts of wonderful benefits. But you’d be wrong. In fact, according to a new study, being mom’s favorite may be just as hard on your psychological well-being as being the one who never manages to live up to her expectations or the one who had the most argumentative relationship with her. “There is a cost for those who perceive they are the closest emotionally to their mothers,” wrote Jill Suitor, one of the coauthors of the study and a professor of sociology at Purdue University, “and these children report higher depressive symptoms, as do those who experience the greatest conflict with their mothers or who believe they are the children in whom their mothers are the most disappointed.”
Sound a little counterintuitive, I know, but here’s how it works. There are actually a number of things going on at the same time.
First, there’s the fact that although most mothers would never admit it, they actually do have a favorite child–and kids are quite adept at figuring out where they stand in mom’s eyes relative to their siblings. Favored children often get hassled, teased, made fun of, and excluded by their less-loved siblings. Being on the receiving end of that kind of treatment is depressing. Worse yet, “siblings continued to compare themselves to each other well into middle age,” according to Suitor and her team. And those feelings of depression and unhappiness continue just as long.
Second, there’s the pressure a favorite child feels to take care of Mom as she ages. Because of that pressure and the associated stress, being a caregiver to an aging parent is a known predictor of a variety of negative health effects, including anxiety, depression, premature aging, exhaustion, and an increased mortality rate from all causes.
Interestingly, this study, which was published in the Journal of Gerontology: Social Sciences, found that the effects of being the favorite (or least favored) child were the same, regardless of whether the child was male or female. And in an effort to correct a clear case of gender bias, the same research team is investigating the effects on children of being favored by (or being a disappointment to) Dad.