As many as 70 million people in the U.S. have problems with sleep, and many are increasingly turning to melatonin supplements to help them fall asleep. People generally perceive these over-the-counter ...

If you often find yourself reaching for melatonin gummies to help you sleep, you may want to take a step back. New research suggests that chronic use of melatonin supplements could be a warning sign ...

A large-scale study presented at the American Heart Association's (AHA) Scientific Sessions 2025 revealed a significant ...

Move over, melatonin.

It can acutely raise blood glucose levels by suppressing insulin secretion, but in the long term, it may confer metabolic benefits.

Q: I haven't been sleeping well for the last few months, ever since Ireturned from a trip to Asia. It seems to take me several hours to nod off, and then I have a hard time waking up. Can you help? A: ...

Melatonin is a hormone that regulates your sleep-wake cycle. Some research shows melatonin supplements might promote modest weight loss, as well as fat loss and muscle gain. More research is needed on ...