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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 ...

Methamphetamine use disorder (MUD) was associated with significantly lower levels of serum melatonin and disrupted circadian patterns compared with not having MUD, a new study showed. Melatonin levels ...

Few desires are more universal than wanting to get more and better sleep. According to a survey of more than 11,000 people across the globe, over 80% of respondents said they wished for more sleep.

You know those nights when you would give up anything to have your kiddo just go to sleep, but it seems like nothing is working? You've tried all the go-to suggestions to help your little one get some ...

Melatonin is wildly popular—and wildly misunderstood. Here’s why scientists say taking this supplement doesn’t necessarily translate to better sleep. Melatonin is a widely used supplement, touted for ...