Thinking About Taking Melatonin? A Sleep Specialist Explains What You Should Know Blog Article CentraCare Solving your sleep woes with melatonin: From dosing instructions to timing supplementation, here's what you need to know about the natural sleep hormone. Melatonin Side Effects Common supplement taken by millions of people is linked to heart failure in recent study: A large real world analysis reports that adults with chronic insomnia who used melatonin for a year or With melatonin overdoses among children on rise, parents should understand the risks and red flags NKyTribune Melatonin Supplement Side Effects & Management Melatonin is a hormone that helps regulate the body's sleep wake cycle. Melatonin supplements may help with sleep timing, jet lag, or short term sleep