Insomnia affects millions and is closely linked to heart and mental health. Here's what we know about causes, treatments, and ...

About 12% of Americans experience chronic insomnia, defined as trouble falling asleep, staying asleep or returning to sleep after waking up in the night.

In a study of newlywed couples, researchers found that depression and anxiety can be passed from one spouse to the other via ...

Ashwagandha and magnesium are supplements used to reduce stress and improve sleep. Learn how they compare and which is the ...