Discover what causes sleep talking, whether your nighttime chatter reveals hidden secrets, and how to reduce these nocturnal ...

Dogs, like humans, go through several sleep cycles—wakefulness, rapid eye movement (REM) sleep and non-rapid-eye-movement sleep. In the REM sleep period, the most memorable and vivid dreams occur.

Discover how sleep influences physical and mental health, improves daily performance, and helps prevent chronic conditions.

Eye movement assessments can help clinicians determine whether their patients need referral for vision therapy or emergency treatment.

If you’re waking up multiple times during the night to use the bathroom, you’re not alone — but that doesn’t mean it’s ...