What are the risks of a fast heart rate?

Heart rate too fast may cause harm may cause myocardial ischemia, myocardial infarction, heart

failure.1. Myocardial ischemia

Heart rate too fast may lead to insufficient blood supply to the heart, so that the myocardium can not get enough blood supply, causing myocardial ischemia and angina pectoris and other symptoms.

2. Myocardial infarction

If the situation of insufficient blood supply to the heart is serious, it may lead to myocardial infarction, and if it is not actively treated, it may lead to cardiac sudden

death.3. Heart failure

Heart rate too fast may lead to the heart being unable to pump blood effectively, so that the blood supply to various parts of the body is insufficient, and it may lead to heart failure if it is not corrected in time.