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

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 ...

Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Melatonin should be taken 1 to 2 hours before bedtime to help align ...

Move over, melatonin.

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.

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 ...

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 ...

By Tarun Sai Lomte A large cohort study suggests that melatonin from everyday foods may mark dietary patterns associated with ...

Sleep problems are increasingly common among children and adolescents, affecting emotional regulation, cognitive development, and healthy conditions. As families are seeking quick and accessible ...