Sweating after taking antihypertensive drugs may be a normal adverse drug reaction, or it may be caused by overdose and low blood pressure. Usually patients taking antihypertensive drugs may appear sweating, fatigue, headache, sleep disorders, hair loss and other adverse reactions, generally mild symptoms, no special treatment, if the symptoms are more serious, but also need to consult a doctor in time. And when the patient overdose, may also appear low blood pressure, due to the decline in body functions, which can also appear palpitations, cold sweat. Commonly used antihypertensive drugs include hydrochlorothiazide, furosemide, nifedipine, amlodipine, captopril, enalapril, propranolol, metoprolol, and so on. Patients need to read the instructions carefully before taking the above drugs, and strictly under the guidance of the doctor to avoid unauthorized changes in dosage or discontinuation of medication. It is recommended that when patients have the symptom of sweating after taking antihypertensive drugs, they should first observe the symptoms appropriately, and if the duration is longer or the symptoms are more serious, they should consult a doctor in a timely manner and be treated according to the doctor’s instructions.