What is the reason for the rapid heart rate?

Sudden heart rate too fast reasons include emotional excitement, hyperthyroidism, coronary atherosclerotic heart disease, etc., details are as follows:

1. emotional excitement

If the patient usually can not control their emotions, often anger, excitement, panic and other emotions, emotional excitement will stimulate the sympathetic nerve, will suddenly appear too fast phenomenon.

2. hyperthyroidism

If the patient himself got hyperthyroidism, will secrete a lot of thyroid hormone, leading to abnormal increase in the body's metabolic speed, resulting in sudden increase in heart rate.

3. coronary atherosclerotic heart disease

If the patient got coronary atherosclerotic heart disease, the disease attack will make myocardial ischemia, causing the symptoms.