Melatonin can be safe to take every night in the short term. However, it's generally advised to take no more than 1-5 milligrams per night. While melatonin is not bad for you, you may develop side ...

New research linked long-term melatonin use with heart failure risk. However, more research is needed to validate the ...

New research has linked melatonin use with higher rates of heart failure, hospitalizations, and death. Experts explain the connection and reveal whether you should stop using the sleep aid.

New research raises concerns about a popular sleep aid that many people think is safe and natural.  We’re talking about ...

Long-term use of melatonin supplements, often used to promote sleep and address insomnia, was associated with a higher risk ...

When you've worked in the sleep industry long enough, you're going to hear one question resurface time and time again: “How much melatonin should I take?” The answer will vary from person to person, ...

Adults with chronic insomnia who used melatonin for a year or more were more likely to be diagnosed with and hospitalized for ...

Taking melatonin could help night shift workers avoid cancer, researchers said Monday. Researchers from North Carolina and British Columbia say the sleep supplement could be a “viable intervention ...

A sleep doctor and a dietitian explain the best time to take melatonin if you're trying to improve your sleep, plus what else ...