My heart's beating so fast. What's going on?

The heart always beats violently, considering physiological factors, drug factors and pathological factors.

First, physiological factors: if drinking a lot of alcohol or drinking coffee, strong tea, as well as emotional excitement, strenuous exercise, etc., leading to sympathetic nerve is more excited, there will always be a severe phenomenon of heart beating.

Second, drug factors: if recently taken a large number of non-steroidal anti-inflammatory drugs, diuretics and calcium channel blockers, due to drug side effects, patients will always appear the phenomenon of heart beating violently.

Third, pathological factors: if they suffer from hyperthyroidism, hypertension, coronary atherosclerotic heart disease, etc., will also lead to patients with heart always beat violently.