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New study suggests link between melatonin use and heart disease
This version of New Study Suggests Link Between Melatonin Use And Heart Disease 251212357727 - Breaking News | NBC News Clone was adapted by NBC News Clone to help readers digest key facts more efficiently.
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New research shows that taking melatonin for long periods of time could be a sign of underlying heart issues. NBC News’ Erika Edwards details what to know and what you may need to ask your doctor. Nov. 3, 2025