India, Nov. 6 -- According to the Cleveland Clinic, melatonin - a hormone produced by the pineal gland - is emerging as a promising player in various medical fields, extending beyond sleep. It can help maintain regular menstrual cycles and also protect brain health by preventing brain cells from breaking down. Also read | Experts raise concerns over rising reliance on melatonin

While melatonin is generally considered safe, its impact on heart health remains a topic of ongoing research, with some studies suggesting potential harm to cardiovascular health.

In a November 5 Instagram video, Dr Karan Rajan, an NHS surgeon and host of Dr Karan Explores Podcast, discussed recent findings from the American Heart Association that suggest a conne...