If You Can't Sleep, Beta-Blockers Could Be the Cause, Study Says
Frontiers | Evidence for the Benefits of Melatonin in Cardiovascular Disease
Beta blocker - Wikipedia
Beta-Blockers: How Can These Common Medications Impact Your Sleep? | Sona Pharmacy + Clinic
Is Melatonin Safe?
Heart Medications that Can Interfere with Sleep
Melatonin as a master regulator of cell death and inflammation: molecular mechanisms and clinical implications for newborn care | Cell Death & Disease
Can You Overdose on Melatonin? - Amerisleep
Effects of drugs on melatonin secretion. | Download Scientific Diagram
Elevated heart rate and nondipping heart rate as potential targets for melatonin: a review - Simko - 2016 - Journal of Pineal Research - Wiley Online Library