مصرف طولانی مدت ملاتونین با 90 درصد بیشتر خطر نارسایی قلبی مرتبط است

Long-term melatonin use linked to 90% higher heart failure risk

People with chronic insomnia who used melatonin long term had a roughly 90% higher risk of developing heart failure over five years, according to a large preliminary study. The findings do not prove melatonin causes heart problems, but they raise new questions about the safety of taking the popular sleep supplement for extended periods.