Ten tips for sleeping after breast cancer surgery from women who recovered from mastectomies, plus advice from mastectomy recovery research oncologists.

There is no cure for this type of hypersomnia, but you can find the right narcolepsy treatment. Here’s a narcoleptic definition, plus narcolepsy symptoms and therapies.

Bruxism or teeth grinding occurs when you clench your teeth when you sleep. Here’s how to stop teeth grinding, plus causes and side effects of bruxism.