What is abnormal heartbeat?

Abnormal heartbeat can be caused by physiological and pathological reasons. Physiological reasons are generally affected by strenuous exercise, mood fluctuation, overwork, staying up late, etc. or drinking coffee, strong tea and other drinks with exciting nerve effect, which will speed up the heartbeat, adjust the way of life and diet in time, and the heartbeat can recover slowly without special treatment. Pathological reasons are considered to be affected by infectious factors, inducing acute inflammation, heart rate acceleration during illness; secondly, it may also be abnormal heart rate caused by cardiovascular disease, endocrine disease, etc.