The main causes of slow heart rate and low blood pressure are physiologic factors, pathologic factors and drug factors.
1. Physiological factors: normal people in the case of vagal excitation or the basal metabolic rate is slow patients will appear slow heart rate, low blood pressure.
2. Pathological factors: Acute myocardial infarction, cardiogenic shock, atrioventricular block, sick sinus node syndrome and other organic heart diseases can also cause myocardial contractile dysfunction, or contractile rhythm disorders can lead to slow heart rate and low blood pressure.
3. Drug factors: some drugs such as calcium channel blockers, including verapamil, diltiazem, etc.; β-blockers, such as propranolol, metoprolol, etc.; can reduce myocardial contractility, and make blood vessels dilated, causing slow heart rate and low blood pressure.
There are many other causes of slow heart rate and low blood pressure, so it is recommended to consult a doctor in time to determine the treatment plan under the guidance of the doctor.