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

Essentially, those darker mornings make it harder for your brain to work out when to wake up and when to wind down. With less ...

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Light therapy can boost your mood, but you need the right model. Here's what experts say about picking an effective model. Corin Cesaric Editor Corin Cesaric is a Flex Editor at CNET. She received her ...

WASHINGTON — Sleep aids containing melatonin are booming, but new research points to an association between longer-term use and a risk of heart failure. According to an analysis presented at an ...

Intracellular mechanisms of melatonin in diseases and inflammatory conditions. It inhibits the expression and production of inflammatory proteins and cytokines. IL: Interleukin; TGF-β1: Transforming ...

With up to 19 percent of U.S. adults reporting sleep problems, more and more are turning to natural insomnia aids like melatonin for help falling asleep. But is it safe to take melatonin every night?

In an interesting turn of botanical events, University of Houston engineers report that while melatonin keeps us asleep, it wakes up plants, helping them grow. Melatonin, a hormone produced in the ...

The popular supplement has been linked to heart failure — but nearly half of parents rely on it to get their kids to sleep. What do the experts say? Getty Melatonin has been the go-to sleep aid for ...

Long-term melatonin use for sleep problems may come with unexpected heart dangers. Researchers found that chronic users were almost twice as likely to die and 3.5 times more likely to be hospitalized ...

As many as 70 million people in the U.S. have problems with sleep, and many are increasingly turning to melatonin supplements to help them fall asleep. People generally perceive these over-the-counter ...

In their November Scientific Sessions in New Orleans, the American Heart Association released a preliminary study showing that long-term use of melatonin supplements could be connected to heart ...