Taking antihypertensive drugs low blood pressure may appear panic, dizziness, cold sweat, shortness of breath, wet and cold skin and other symptoms. Normal blood pressure in human body is systolic blood pressure: 90~140mmHg, diastolic blood pressure: 60~90mmHg, lower than the normal value is low blood pressure. If patients take antihypertensive drugs lead to low blood pressure, there may be panic, dizziness, cold sweat, shortness of breath, wet and cold skin and other symptoms, and in severe cases, even fainting. In this case, they should immediately lie down and rest, and call 120 to go to the hospital in time for medical treatment. It is recommended that patients take antihypertensive drugs under the guidance of a doctor, avoid taking them blindly on their own, and do not increase or decrease the dosage on their own. If any discomfort occurs after taking antihypertensive drugs, you should consult a doctor immediately and adjust the medication according to your own situation.