Earlier this week, the American Heart Association shared some intriguing findings about melatonin use and heart health. They suggest that long-term melatonin supplementation might pose risks. To shed light on this, we reached out to Dr. Mark O’Shaughnessy from the Parkview Heart Institute.
What is Melatonin?
Melatonin is a hormone our bodies produce to regulate sleep cycles. When the sun sets, melatonin levels rise, signaling that it’s time to wind down. Many people take over-the-counter melatonin supplements, with around 27% of adults reportedly using them to enhance sleep.
Key Findings from the AHA
The AHA’s research revealed:
Increased Heart Failure Risk: A study reviewed health records of over 130,000 adults with insomnia who used melatonin for at least a year. Those who took melatonin regularly were more inclined to develop heart failure, get hospitalized, or even face mortality.
Questions About Safety: While the study raised concerns, it’s crucial to remember that this is preliminary data. The research is based on an abstract presented at an AHA meeting and hasn’t gone through peer review yet.
Insights from Dr. O’Shaughnessy
Dr. O’Shaughnessy provided valuable context:
“The recent findings remind us to be cautious. While the abstract suggests possible negative effects of melatonin, it’s essential to keep in mind the limitations of the data. This study is retrospective, lacks control groups, and cannot definitively establish cause and effect.”
He emphasized that the evidence calls for more research, ideally conducted with randomized controls to get clearer insights into melatonin’s safety.
The Current Landscape
Interestingly, melatonin’s popularity has surged, especially during the pandemic, as more people faced sleeping challenges. According to a survey by the Sleep Foundation, 35% of adults have reported insomnia symptoms. The rising trend highlights the importance of evaluating the safety of such supplements.
While melatonin can be beneficial for some, it’s wise to discuss any sleep issues with a healthcare professional. This way, you can explore safe and effective solutions tailored for you.
For a more detailed understanding of melatonin and heart health, check out the American Heart Association’s official report. The conversation around melatonin continues, and staying informed will help you make the best decisions for your health.
Source link
Heart Health, Safety & Prevention

