My heart's racing for no reason. My hands are shaking. What's going on?

Unexplained heart rate acceleration hand shaking may be caused by factors such as excessive mental stress, hyperthyroidism, hypoglycemia, etc. The relevant explanations are as follows:

1. Excessive mental stress in

patients with sympathetic nerve excitation, can lead to increased heart rate, cause muscle excitation, appear hand shaking.

2. Hyperthyroidism Hyperthyroidism

patients body metabolic rate will increase, easy to lead to increased heartbeat rhythm, and accompanied by hand shaking phenomenon.

3. Hypoglycemic

hypoglycemia patients attack, the body sugar reduced, so that the body energy shortage, stress reaction, cause heart rate increased, hand shaking.