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 ...

US-based online store iHerb has suspended sales of melatonin gummies to Australia. This comes after a rise in reports of non-fatal overdoses in Western Australia in children who took these popular ...

Melatonin may modestly lower blood pressure, but research findings are mixed. Some studies show a small benefit, especially in people with high blood pressure, while others find no effect. Melatonin's ...

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 ...

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 ...

As increasing numbers of exhausted parents are relying on gummies bought online or in the US to help their kids sleep, Helen Coffey asks the experts whether pharmaceuticals are ever the answer and get ...

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 ...