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

Dear Dr. Roach: I have a couple issues with my bladder and a sleep aid. I am an 81-year-old male in fairly good health. I have a difficult time getting back to sleep after getting up to empty my ...

To eliminate bedtime struggles, a growing number of parents have turned to melatonin gummies, but these hormone supplements are largely unregulated. Columnist Alice Klein digs into the evidence on the ...

Add Yahoo as a preferred source to see more of our stories on Google. Sleeping woman and chart of rising melatonin level during nighttime Image by odrinasileShutterstock A preliminary study set to be ...

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

Move over, melatonin.

Melatonin supplements, widely used to tackle insomnia and irregular sleep cycles, may not be as harmless as many believe, with new research raising concerns over prolonged use. Melatonin is a ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of the complex research. Melatonin may be one of America’s most trusted sleep ...

Like many college students running on self-inflicted sleep deprivation, I became pretty accustomed to drugging myself to get ...

This is where Onnit's Instant Melatonin Spray comes in. Fellow WIRED reviewer Molly Higgins first gave it a go, and reported ...