What is the cause of rapid heart rate?

Rapid heart rate may be caused by physiological factors, may also be related to genetic factors, organic heart disease and other reasons, as follows:

1, physiological factors: patients in emotional excitement, strenuous exercise, drinking coffee, strong tea and other circumstances, there may be rapid heart rate symptoms.

2, genetic: patients due to genetic catecholamine sensitivity is high, but also easy to lead to rapid heart rate.

3, organic heart disease: if patients with coronary atherosclerotic heart disease, cardiomyopathy, myocarditis and other organic heart disease, resulting in decreased cardiac ejection capacity, in order to meet systemic blood demand, the heart needs to increase the number of beats, resulting in rapid heart rate.