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Plenty of Americans are eager to use their mobile phones and tablet computers to better manage their health care, a new poll finds -- though the nation has a way to go before we're all consulting Dr. Smartphone.More >> Plenty of Americans are eager to use their mobile phones and tablet computers to better manage their health care, a new poll finds -- though the nation has a way to go before we're all consulting Dr. Smartphone.More >> Being picked on by your brother or sister may seem like a normal part of growing up, but for some kids the bullying may be a source of depression and anxiety, a new study suggests.More >> Being picked on by your brother or sister may seem like a normal part of growing up, but for some kids the bullying may be a source of depression and anxiety, a new study suggests.More >> For dads aiming at marital bliss, a new study suggests just two factors are especially important: being engaged with the kids, for sure -- but also doing a fair share of the household chores.More >> For dads aiming at marital bliss, a new study suggests just two factors are especially important: being engaged with the kids, for sure -- but also doing a fair share of the household chores.More >> Anyone who has ever been a volunteer knows that it feels good to help others, but researchers have found a less obvious benefit: volunteering can help reduce older adults' risk of high blood pressure.More >> Anyone who has ever been a volunteer knows that it feels good to help others, but researchers have found a less obvious benefit: volunteering can help reduce older adults' risk of high blood pressure.More >> The more tobacco advertising teenagers see, the more likely they are to start smoking, according to a new study.More >> The more tobacco advertising teenagers see, the more likely they are to start smoking, according to a new study.More >>
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Adding an organ donation option to the average Facebook user's profile prompted a dramatic rise in potential donors, researchers report.More >> Adding an organ donation option to the average Facebook user's profile prompted a dramatic rise in potential donors, researchers report.More >> Children of women who drink moderate amounts of alcohol while pregnant don't appear to have any neurodevelopmental problems when it comes to balance, a new British study suggests.More >> Children of women who drink moderate amounts of alcohol while pregnant don't appear to have any neurodevelopmental problems when it comes to balance, a new British study suggests.More >> Concussion can lead to damage in the white matter of the brain that resembles abnormalities found in people in the early stages of Alzheimer's disease, a new study suggests.More >> Concussion can lead to damage in the white matter of the brain that resembles abnormalities found in people in the early stages of Alzheimer's disease, a new study suggests.More >> Plenty of Americans are eager to use their mobile phones and tablet computers to better manage their health care, a new poll finds -- though the nation has a way to go before we're all consulting Dr. Smartphone.More >> Plenty of Americans are eager to use their mobile phones and tablet computers to better manage their health care, a new poll finds -- though the nation has a way to go before we're all consulting Dr. Smartphone.More >> People with a "hardening" of the abdominal aorta are at increased risk for heart attack and stroke, according to a new study.More >> People with a "hardening" of the abdominal aorta are at increased risk for heart attack and stroke, according to a new study.More >>
Doctors are trying to answer the question: What came first, depression or a lack of sleep?
A study in rats shows after one week of getting four hours of sleep a day -- they had reduced function in parts of the brain that regulate mood. After a month of restricted sleep, their brains were making fewer cells.
Experts say their study proves the important role sleep plays in regulating our emotions.
-Study led by researchers at the University of Groningen in the Netherlands and presented at the American College of Neuropsychopharmacology annual meeting.
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