Heart's beating fast. What's going on?

The heart beats very fast may be related to physiological factors, but also may be caused by hyperthyroidism, hypoglycemia and other disease factors.

First, physiological factors

drink a lot of coffee, emotional tension, strenuous exercise and other factors, can lead to sympathetic overexcitation, causing the heart to beat faster.

Second, disease factors

1, hyperthyroidism

Hyperthyroidism is caused by excessive secretion of thyroid hormone disease, can lead to increased basal metabolism and sympathetic excitability, so that the heart beats fast.

2, hypoglycemia

and insufficient sugar intake, sugar consumption and other factors, can lead to increased adrenaline release, causing the heart to beat fast.