The price of metoprolol succinate extended-release tablets fluctuates slightly according to different regions and hospitals as well as the dosage, usually between $18 and $30. Metoprolol succinate extended-release tablets are mainly used for the treatment of hypertension, symptomatic stable heart failure and angina pectoris, and the dosage of the drug should be decided according to the patient’s condition and the disease suffered, and the patient should follow the doctor’s instructions to take the drug. Because of its role in slowing down the heart rate and reducing myocardial oxygen consumption, especially for patients with heart failure, some studies have concluded that long-term application of this drug can reduce the rate of re-hospitalization and mortality of patients. However, long-term use of Metoprolol succinate may have adverse effects such as slowing of heart rate, decrease in blood pressure, headache, increase in blood glucose, and increase in blood lipids. It should also be noted that the drug is contraindicated in patients with cardiogenic shock, sick sinus node syndrome, atrioventricular block. Specific medication should follow the doctor’s instructions, the specific price is recommended to consult the local medical institutions.