Melatonin supplements have become a ubiquitous sleep aid, but research shows that benefits are modest, and the heart health ...

A new study has revealed that melatonin gummies advertised to help with sleep may have potentially harmful levels of the hormone, as well as cannabidiol (CBD) that was not labeled on the packaging. A ...

Serum melatonin levels are lower and peak later in patients with methamphetamine use disorder than in those without, ...

The study isn't the kind that can prove cause-and-effect — and doctors stress that too little or interrupted sleep by itself ...

Researchers warn that melatonin may not be as harmless as widely believed, and advise medical guidance for prolonged use ...

It is often said that the blue light emitted by tablets and phones makes it harder to fall asleep because it impacts the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Hill) — A new study has revealed that ...