Carvedilol tablets are used in patients with hypertension for the antihypertensive effect, and in patients with heart failure to reduce the mortality and hospitalization rate of patients. Carvedilol tablets are commonly used antihypertensive drugs in the clinic, can be used for primary hypertension and symptomatic congestive heart failure, used in patients with hypertension for the antihypertensive effect, used in patients with heart failure can reduce the mortality rate and hospitalization rate of cardiovascular events, improve the general condition of patients and slow down the progression of the disease. Carvedilol Tablets Adverse Reactions: Dizziness, headache, abdominal pain, diarrhea, bradycardia, pain in the limbs and other discomforts may occur with the use of this drug. Carvedilol Tablets precautions: diabetic patients using this drug should regularly monitor blood sugar; heart failure patients to increase the dose of this product, should be appropriate to increase the amount of diuretics; athletes should be used with caution. Carvedilol tablets contraindications: NYHA classification IV decompensated cardiac insufficiency, the need for intravenous use of positive inotropic drugs patients, tracheospasm or related tracheospasm state, second or third degree atrioventricular block, sick sinus node syndrome, cardiogenic shock is prohibited. In addition to this, it is contraindicated in patients with severe bradycardia, clinically severe hepatic insufficiency, hypersensitivity to the product, diabetic ketoacidosis, metabolic acidosis, patients with chronic obstructive pulmonary disease, and patients with severe hypotension. Carvedilol tablets should be taken in strict accordance with the doctor’s instructions, do not stop or increase or decrease the amount of unauthorized, if any discomfort, consult a doctor in time.