Causes of sinus tachycardia

Sinus tachycardia causes include physiological factors, pathological factors, drug factors, etc.

1. Physiological factors

When the human body is undergoing strenuous exercise or mood fluctuations, sympathetic nerves may be excited, thus causing sinus tachycardia.

2. Pathological factors

When the human body has fever, hypotension, shock, or other diseases such as hyperthyroidism, pulmonary embolism, acute infarction, etc., sinus tachycardia is easily caused.

3. Drug factors

If long-term use of excitatory substances, anticholinergic drugs and other drugs, sinus tachycardia will also be caused.