Do you know what melatonin is? It is a natural hormone that regulates the body’s sleep-wake cycle aka circadian rhythm. In a recent study published in the Journal of Human Nutrition and Dietetics, ...

New trial findings show melatonin may reduce inflammation and improve lipid levels in paediatric haemodialysis patients. Learn more about the study results.

From left, Zully Contreras-Correa, postdoctoral associate; Caleb Lemley, associate professor; and doctoral students Riley Messman and Rebecca Swanson, are researching benefits of the supplement ...

The small, innocent-looking bottle of melatonin supplements sitting on millions of American nightstands has become as common as a glass of water before bed. Usage of this sleep aid has skyrocketed ...

Many people take melatonin to help them sleep -- but, for some, the supplement can make the morning struggle even worse. Melatonin is called the "hormone of darkness," because our bodies produce it ...

A large-scale study presented at the American Heart Association's (AHA) Scientific Sessions 2025 revealed a significant association between long-term melatonin use and an increased risk of heart ...

Many people rely on melatonin gummies to help them get a good night's sleep. But a recent study finds that these over-the-counter supplements may not reliably contain the advertised amount of ...

STARKVILLE, Miss.—Those needing extra sleep often reach for the bottle of melatonin, but Mississippi State scientists are discovering a host of other proven and potential health benefits for cattle ...

Dear Dr. Roach: I am an 84-year-old woman. Unfortunately, I have been diagnosed with Parkinson’s disease this past month. (Of course, I am mightily researching now.) A friend of ours, who has had ...

Many people with sleep difficulties turn to magnesium or melatonin supplements. These supplements each work differently, so the best one may depend on your sleep challenges. Paired with good sleep ...

STARKVILLE, Miss.— Those needing extra sleep often reach for the bottle of melatonin, but Mississippi State scientists are discovering a host of other proven and potential health benefits for cattle ...

Add Yahoo as a preferred source to see more of our stories on Google. Magnesium supplements not only help with sleep, they also come with several other benefits. (Getty Images) (PhotoAlto/Frederic ...