Long-Term Melatonin Linked to Higher Heart Failure Risk
Share on Pinterest A new study raises concerns over long-term melatonin use and cardiovascular risks. Viktoriya Skorikova/Getty Images Researchers say people with insomnia who use melatonin supplements for more than a year have a higher cardiovascular disease risk than people with insomnia who don’t use the sleep aid. Experts say the research raises some important









