Melatonin and Heart Health: What Recent Research Reveals
Recent findings presented at the American Heart Association’s scientific meetings have sparked concern regarding melatonin, a widely used sleep aid in the UK. The study suggests that long-term users of this supplement may face an increased risk of heart failure. However, experts caution that the data requires careful interpretation before drawing any definitive conclusions.
Melatonin, known as the “hormone of darkness,” is a synthetic version of a hormone produced naturally in the brain, which helps regulate our sleep-wake cycle. In the UK, it has been prescribed for nearly two decades, with 2.5 million prescriptions issued last year alone. Traditionally, melatonin has been deemed safe for treating short-term sleep issues in adults and is also prescribed to children with learning disabilities or ADHD under specialist supervision.