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 ...

A common solution to sleeplessness may have adverse health effects. Consistently taking melatonin supplements, which are commonly used to promote sleep and address insomnia, was associated with a ...

Night shift workers can reduce their cancer risk by taking the sleep hormone melatonin, suggests a new study. Melatonin ...