If the patient has insufficient blood supply to the lower wall of the heart, bradycardia can occur, the patient can have a slowed heart rate, and there may be a high degree of atrioventricular block, and he or she will experience chest tightness, chest pain, panic and palpitations, which can manifest as a feeling of pressure pain behind the sternum. In addition, the patient may also be complaining of stomach discomfort and may experience stomach pain, nausea, and vomiting, sometimes even confused with an acute abdomen. If the patient is currently experiencing an acute inferior wall myocardial infarction, he or she may experience persistent unrelieved discomfort in the precordial region, which may radiate to the left posterior back, as well as to the left shoulder, left forearm, and even to the left ring finger. It is recommended that treatment must be actively given to prevent the occurrence of bradycardia.