Psychology & Psychiatry

Exploring how the effects of racism impact sleep in adolescents

Sleep and sleep disturbances have consequences for the development of adolescents and young adults. In a new article, researchers examine sleep during these periods, focusing on the effects of ethnic and racial discrimination. ...

Gerontology & Geriatrics

What does 'male menopause' mean?

Hormone changes are a natural part of aging, but the experience is different for men and women. Unlike the more dramatic plunge that occurs in women during menopause, sex hormone changes in men occur gradually. This is sometimes ...

Psychology & Psychiatry

Light therapy may improve symptoms of Alzheimer's disease

Light therapy leads to significant improvements in sleep and psycho-behavioral symptoms for patients with Alzheimer's disease, according to a new study published in PLOS ONE by Qinghui Meng of Weifang Medical University, ...

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A sleep disorder, or somnipathy, is a medical disorder of the sleep patterns of a person or animal. Some sleep disorders are serious enough to interfere with normal physical, mental and emotional functioning. Polysomnography is a test commonly ordered for some sleep disorders.

Disruptions in sleep can be caused by a variety of issues, from teeth grinding (bruxism) to night terrors. When a person suffers from difficulty in sleeping with no obvious cause, it is referred to as insomnia. In addition, sleep disorders may also cause sufferers to sleep excessively, a condition known as hypersomnia. Management of sleep disturbances that are secondary to mental, medical, or substance abuse disorders should focus on the underlying conditions.

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