What’s the sudden loud thumping sound of the heart?

A sudden loud thumping sound of the heart may be caused by physiological factors, or it may be due to pathological factors such as cardiac arrhythmia and congenital heart disease.
1. Physiological factors: Emotional stress or high intake of stimulating beverages, including coffee and strong tea, can cause the heart to thump. In addition, prolonged high-intensity physical exercise may also lead to rapid heartbeat, which is a normal physiological manifestation and can be relieved on its own without excessive worry.
2. Pathologic factors:
(1) Arrhythmia: Arrhythmia can lead to strong heartbeat, including atrial fibrillation, premature ventricular contraction, atrioventricular block, etc., which may lead to sudden death when the symptoms are serious.
(2) Congenital heart disease: For patients with congenital heart disease, the heart often thumps hard after overexertion. This kind of disease usually occurs in infants, young children or adolescents, and the condition needs to be closely monitored by cardiac ultrasound, and surgical treatment is needed if necessary.
There are many reasons for abnormal heartbeats, and if they resolve on their own within a short period of time, they are usually physiologic. If the condition persists and is accompanied by symptoms such as panic attacks and chest tightness, it is important to consult a doctor to find out the cause of the condition and treat it.