Long-term melatonin use linked to 90% greater heart failure risk
About 16% of the world’s population lives with insomnia. There are a number of different methods a person may use to help them improve their sleep quality, such as taking melatonin supplements. Past studies show there are some potential risks to taking melatonin supplements. A new study reports that long-term use of melatonin supplements may be linked to a greater risk for heart failure.