Sleep disorders

Sleep loss boosts hunger and unhealthy food choices

Skimping on sleep has long been associated with overeating, poor food choices and weight gain. Now a new study shows how sleep loss initiates this process, amplifying and extending blood levels of a chemical signal that enhances ...

Psychology & Psychiatry

Sleep problems can lead to teen depression

New evidence suggests that sleep difficulties, long thought to be a symptom of adolescent depression, might actually come first.

Health

Virtual sleep coach effective against insomnia

The interactive app developed by TU Delft, Utrecht University and the University of Amsterdam to help people with chronic insomnia to learn a better sleep rhythm has been shown to work. The use of this virtual coach reduces ...

Overweight & Obesity

Adequate sleep helps weight loss

Adequate sleep is an important part of a weight loss plan and should be added to the recommended mix of diet and exercise, states a commentary in CMAJ (Canadian Medical Association Journal).

Neuroscience

Lack of sleep could cause mood disorders in teens

Chronic sleep deprivation—which can involve staying up late, and waking up early for work or school—has become a way of life for both kids and adults, especially with the increasing use of phones and tablets late into ...

Psychology & Psychiatry

Sleep deprivation increases teen angst

Sleep deprivation—from lifestyle choices, pandemic stress, or late-night computer study—can quickly lead to loss of energy and function during the day and even feelings of anger and depression, an Australian sleep institute ...

Neuroscience

How do tired animals stay awake?

New research provides clues to falling fast asleep—or lying wide awake. Studying fruit flies, the researchers found that brain neurons adapt to help the flies stay awake despite tiredness in dangerous situations and help ...

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