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Sleep Deprivation and Deficiency
Senior Asian woman experiences leg pain while in bed.
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Research Feature
Solving the mystery of restless legs syndrome: Acid-blocking medicines may play role
It’s been called the most common disease nobody’s heard of – and also one of the big mysteries in medicine. It’s restless legs syndrome (RLS) , a neurological and sleep disorder that causes discomfort and sometimes pain in the legs, particularly at night. It triggers a constant urge to move the legs that makes falling asleep and staying asleep...
Man sleeping in bed.
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News Release
New study links severe sleep apnea to higher blood glucose levels in African Americans
Suggests that targeting sleep may help prevent diabetes and improve treatment African Americans with severe sleep apnea and other adverse sleep patterns are much more likely to have high blood glucose levels —a risk factor for diabetes—than those without these patterns, according to a new study funded in part by the National Heart, Lung, and Blood...
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News Release
Study links irregular sleep patterns to metabolic disorders
Obesity, diabetes, high cholesterol more prevalent among irregular sleepers A new study has found that not sticking to a regular bedtime and wakeup schedule—and getting different amounts of sleep each night—can put a person at higher risk for obesity, high cholesterol , hypertension, high blood sugar and other metabolic disorders. In fact, for...
Illustration of human head with brain and pills.
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Research Feature
NIH HEAL Initiative: Science taking on pain, opioid misuse—and poor sleep 
The story of the U.S. opioid crisis is often told through numbers. And for many that makes sense, because the numbers are staggering: More than two million Americans suffer from opioid use disorder (OUD), a serious, but treatable chronic illness that claims the lives of more than 130 people every day. Many with OUD carry another burden, however:...
Asian man in bed suffering insomnia and sleep disorder thinking about his problem at night
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News Release
Study helps solve mystery of how sleep protects against heart disease
Researchers say they are closer to solving the mystery of how a good night’s sleep protects against heart disease. In studies using mice, they discovered a previously unknown mechanism between the brain, bone marrow, and blood vessels that appears to protect against the development of atherosclerosis, or hardening of the arteries—but only when...
Illustration of woman sleeping
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Research Features
Sweet dreams: Researchers explore link between sleep and health
Feeling sleepy during the day? You’re not alone. Insufficient sleep is a common and fast-growing problem, with almost a third of U.S. adults reporting they get less than the recommended amount of shuteye. But while some people experience occasional restless nights that still allow them to be alert and productive during the day, many others...