Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of ...

Long-term use of melatonin supplements, often used to promote sleep and address insomnia, is associated with a higher risk of heart failure diagnosis, heart failure, hospitalization and death from any ...

About 16% of the world’s population lives with insomnia. There are a number of different methods a person may use to help them improve their sleep quality, such as taking melatonin supplements. Past ...

Medically reviewed by Allison Herries, RDN Key Takeaways Melatonin is a hormone that regulates your circadian rhythm and ...

Long-term use of melatonin supplements may be linked with a higher risk of heart failure, according to new research — but does that mean people taking it as a sleep aid should stop using it now? In a ...

Adults with insomnia who took this sleep supplement regularly for at least a year had almost double the risk of heart failure, a new study found. A recent study linked long-term use of melatonin ...

Millions of Americans reach for melatonin every night to fight sleeplessness, but new research suggests the popular supplement might come with unexpected consequences. A preliminary study set to be ...

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 ...

Melatonin is a hormone naturally produced in the body by the pineal gland, and it helps regulate the body’s sleep-wake cycle. Melatonin levels increase during darkness and decrease during daylight.