On World Sleep Day the message is clear, i.e., sleep is not a short break each night but a key part of keeping your mind ...

Like sleepwalking or sleeptalking, sexsomnia is a disorder — but one in which people engage in sexual activity Getty Some people sleepwalk. Others talk in their sleep. And then there’s another sleep ...

A 38-year-old man repeatedly tries to force his wife to have sex in the middle of the night but has no memory of his actions when he wakes up. A married woman in her mid-20s often tears off her ...

Sleep disorders are associated with greater cognitive impairment and poorer instrumental activities of daily living in patients with AD.

Past age 50, men are much more likely to have REM sleep behavior disorder than women. Jose Luis Pelaez/Stone via Getty Images Every night, you go through four to five sleep cycles. Each cycle, lasting ...

Lack of sleep can affect your brain, heart, immunity, and overall health. On World Sleep Day 2026, know what really happens ...

Eisai has launched a campaign to raise awareness of sleep disorders in Japan, via a partnership with smartphone app Pokémon ...

Bipolar disorder disrupts sleep patterns, and sleep challenges worsen bipolar symptoms. Prioritizing better rest can help ...