are yawns good for you?
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One is that when we are bored or tired, we just don't breathe as deeply as we usually do. As this theory goes, our bodies take in less oxygen because our breathing has slowed. Therefore, yawning helps us bring more oxygen into the blood and move more carbon dioxide out of the blood.
201021
Call it the finding that puts the "aw" in yawn—scientists have discovered that people yawn more in response to the yawns of people they care about most. So-called contagious yawning is a type of psychological effect that happens only in response to seeing, hearing, or reading about yawning.
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Because sleep masks trick your brain into believing it's time for sleep, they're a low-risk, non-chemical alternative to more conventional sleep aids, but you may find they're just as effective. 5. They might help prevent dry eyes.
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The average adult yawns 20 times per day. And when you feel a yawn coming on, it can be nearly impossible to suppress.
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Another reason you may yawn is because the body wants to wake itself up. The motion helps stretch the lungs and their tissues, and it allows the body to flex its muscles and joints. It may also force blood toward your face and brain to increase alertness.
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Contrary to common belief that the yawning contagion is associated with empathy, it is in fact, more likely that perceptual sensitivity is to blame, research suggests. ... Researchers found that those who were more likely to detect yawning from a face were also more likely to be induced to yawn.
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When we yawn, it is actually our spirit trying to relax. The same thing happens during prayer. When we pray, we are becoming closer to god (or whichever higher power you worship).
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Yawning is a stereotyped repetitive motor act occurring during such situations, increasing arousal and self-awareness, and it has been suggested that excessive yawning is associated with and triggering TS tics (Dalsgaard et al., 2001; Walusinski et al., 2010).
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It's not uncommon to find that your anxiety is making you yawn more. Yawning is actually a very common symptom of anxiety, especially if you have anxiety attacks, and it's not just because anxiety can leave you fatigued.
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The researchers stated that naps less than 30 minutes — commonly referred to as “power naps” — to be beneficial in preventing coronary heart disease, but they seem to have an opposite effect if people snooze for longer than that. That's not to say naps are bad for your heart.
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Getting six hours of sleep a night simply isn't enough for you to be your most productive. In fact, it's just as bad as not sleeping at all. Not getting enough sleep is detrimental to both your health and productivity. Yawn.
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Sleep experts have found that daytime naps can improve many things: increase alertness, boost creativity, reduce stress, improve perception, stamina, motor skills, and accuracy, enhance your sex life, aid in weight loss, reduce the risk of heart attack, brighten your mood and boost memory.
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When your friend stifles a yawn as you chat, don't be offended. ... For, far from being a sign of boredom, yawning may signal empathy. Scientists believe that contagious yawning – yawning after someone else does – is a sign of being keenly interested in the first person's thoughts and feelings.
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Naps can restore alertness, enhance performance, and reduce mistakes and accidents. A study at NASA on sleepy military pilots and astronauts found that a 40-minute nap improved performance by 34% and alertness 100%.
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Sleep plays a vital role in good health and well-being throughout your life. Getting enough quality sleep at the right times can help protect your mental health, physical health, quality of life, and safety. The way you feel while you're awake depends in part on what happens while you're sleeping.
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Yawning excessively can occur when you are tired, weary or drowsy. Some medications, such as those used to treat depression, anxiety or allergies, can cause excessive yawning. Yawning excessively may be related to a lack of sleep caused by a sleep disorder, a change in daily habits, or a change in work hours.
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Actually, naps are good for most people, Mednick says. Her research shows a nap—defined as daytime sleeping that lasts between 15 and 90 minutes—can improve brain functions ranging from memory to focus and creativity. “For some people, naps are as restorative as a whole night of sleep,” she adds.