It has been reported there is more susceptibility of cardiac arrests and heart attacks early in the morning. What are the reasons for said higher risk.
Black N, D’Souza A, Wang Y, Piggins H, Dobrzynski H, Morris G, Boyett MR. Circadian rhythm of cardiac electrophysiology, arrhythmogenesis, and the underlying mechanisms. Heart Rhythm. 2019 Feb 1;16(2):298-307.
Article Circadian rhythm of cardiac electrophysiology, arrhythmogene...