Melatonin typically works in under an hour in most people, though factors such as your physical traits and the type of product used can vary this timing.

If you’re among the countless people tossing and turning at night, you’ve probably searched high and low for the secret to restful slumber. Melatonin, hailed as the hormone of sleep, has likely caught ...

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Melatonin supplements can help you fall asleep and sleep ...

Medically reviewed by Violetta Shamilova, PharmD Key Takeaways Melatonin can help regulate sleep if you have certain sleep disorders. It’s most effective when timed properly, typically 30 minutes to ...

Many of us think of melatonin only as an over-the-counter sleep aid, given its widespread use. But melatonin is a hormone already circulating through our bodies, like adrenaline or cortisol. As a ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Up to one in three Americans don’t get enough sleep, and millions struggle with actual sleep disorders.

Falling asleep and staying asleep are common struggles. It can be difficult to shut your mind off at night and go to bed. A CNET survey found that 56% of American adults use some method to manage ...

A full 25% of Americans report struggling to get consistent, good sleep. If you can relate, it's likely that you have a bottle of melatonin in your bathroom cabinet—or you’ve at least considered ...

DEAR DR. ROACH: I am an 82-year-old female who has a hard time staying asleep. I have been taking melatonin to help. I read ...

Q. You wrote recently about the dangers of taking melatonin for insomnia, especially in large doses. In the study you cited, more people taking this pill had heart failure. The dose might not be quite ...