If you regularly have a hard time getting restful sleep, you may need a sleep study. Also called polysomnography, a sleep study is a test that's used to diagnose sleep disorders. The good news? A ...

Experts reveal symptoms that strike during nighttime rest and what those signs might mean for your health.

Snoring is a bore - especially for anyone trying to sleep next to you - but could it be the sign of something more sinister?

Have you ever wondered what actually happens in the brain during sleep? While your body appears still and at rest, your brain remains highly active, carrying out essential processes that keep you ...