The negative health effects of poor sleep have fueled the rise of over-the-counter (OTC) sleep aids and their natural alternatives, such as melatonin and cannabidiol (CBD). This article highlights ...

Melatonin is a hormone your brain makes naturally to control your sleep cycle. The process is tied to the amount of light around you. Your melatonin level usually starts to rise after the sun sets ...

However, when taken as recommended, there should be no cause for concern with melatonin. "The definition of addiction is an ...

Many of us think of melatonin only as an over-the-counter sleep aid, given its widespread use. But melatonin is a hormone already circulating through our bodies, like adrenaline or cortisol.

A supplement-free night of slumber might be just around the corner. In recent years, products that contain melatonin — which promotes sleep by signaling that it’s nighttime — have ...

Lazy Cakes brownies promised "baked in" relaxation, thanks to a dose of melatonin. But they'd only been on store shelves for a few months in the early 2010s before becoming the subject of a moral ...

Melatonin is easily the most popular over-the-counter sleep aid out there. Like many other folks, I've tried it, hoping for better sleep, but the results weren't what I expected. Every time I ...

Melatonin is a hormone that regulates sleep ... The researchers recruited 40 adults aged 60 to 80 years who met the clinical definition for mild cognitive impairment. These individuals had ...

Melatonin is a natural hormone that some people take as a supplement. It may help to regulate circadian rhythms, relieve pain, and improve gut barrier function. This means it may benefit people ...

When it starts to get dark as the sun sets, a tiny gland in your brain called the pineal gland gets to work ramping up the production of sleep-inducing melatonin. The levels of this hormone stay ...

Melatonin enhances muscle energy efficiency by converting glycolytic muscle fibers to oxidative ones, improving mitochondrial function, reducing cellular stress, and preventing cell death.

Two years ago, at a Stop & Shop in Rhode Island, the Danish neuroscientist and physician Henriette Edemann-Callesen visited an aisle stocked with sleep aids containing melatonin. She looked around ...