A new study says chronic use of the sleep aid may lead to heart failure — but experts say you shouldn’t panic just yet.

A new study reveals that melatonin supplements may increase heart failure risk by 90% in chronic insomnia patients, challenging assumptions about this popular sleep aid.

A new American Heart Association report has people asking whether melatonin—the popular sleep aid—could pose heart health ...

Having optimal cardiovascular health may offset the risk of developing mild cognitive impairment and dementia for people with ...

People exposed to high levels of artificial light have an increasingly higher risk of heart disease, Massachusetts General ...