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

Medically reviewed by Paria Sanaty Zadeh, PharmD Key Takeaways Magnesium may promote relaxation and reduce stress, which can ...

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 ...

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 ...

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

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 ...

Move over, melatonin.

The 20 participants completing the study had a mean age of 59 years (range 51–69). As expected due to random group assignment, baseline values of urinary LH excretion among the 3 groups were not ...