Kids need plenty of shut-eye to fuel their growth and development, but 15% to 25% of young people have trouble falling and staying asleep, according to the American Academy of Pediatrics (AAP). Lack ...

Taking too much melatonin can result in a "melatonin hangover." Uncomfortable side effects can occur the next day, such as ...

Add Yahoo as a preferred source to see more of our stories on Google. But before you add it to cart, pediatrician Dr. Jessica Klein wants you to pump the brakes and get the facts. The big question ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." We all know what it’s like to run on too little sleep, and many people with chronic or occasional sleep ...

In the quest for a good night’s sleep, which supplement reigns supreme? Sleep doctors weigh in on how magnesium and melatonin match up.

Food and Drug Administration researchers have identified dozens of melatonin supplements with doses well above or below the amount listed on the label. They analyzed 110 melatonin supplements ...

Melatonin is generally safe, but it can cause side effects if you take it in high doses. You may experience sleepiness, dizziness, and an upset stomach if you overdose on melatonin. Stop taking ...

WASHINGTON — A report released by the Centers for Disease Control and Prevention found that the number of children who have taken too much melatonin has increased exponentially over the last 10 years.

Q. You wrote recently about the dangers of taking melatonin for insomnia, especially in large doses. In the study you cited, more people taking this pill had heart failure. The dose might not be quite ...

And how to tell if you might need something else entirely.

New research has raised concerns about the long-term use of melatonin supplements, which are widely available for purchase in the United States. With countless Americans having taken the supplement at ...