Supraventricular premature beats are called supraventricular premature beats when there is early excitation above the ventricles that inhibits conduction in the sinus node. This condition is called supraventricular premature beats. It mainly includes atrial premature beats and atrioventricular junctional premature beats. Supraventricular premature beats are most common in patients with hypertension, coronary artery disease, coronary artery disease, cardiomyopathy and mitral valve prolapse. Supraventricular premature beats can also occur when the myocardium is stimulated during hypoxia, ischemia, anesthesia and surgery. They may be clinically asymptomatic, but some patients may experience palpitations, panic attacks, cardiac discomfort, cardiac arrest, and a distinctive heartbeat. Supraventricular premature beats are not harmful per se, but if the number of supraventricular premature beats is sufficiently high, they may also be prolonged over time, and the patient may experience uncomfortable symptoms, such as panic attacks, or they may even experience a decline in heart function over time. If a patient develops supraventricular premature beats, it is recommended that the patient go to the hospital in a timely manner to identify the cause of the problem and then target treatment.