Can you still take antihypertensive drugs after 9 p.m., related to the type of antihypertensive drugs, fast-acting antihypertensive drugs are not recommended, medium- and long-acting antihypertensive drugs can be taken, but also the distribution characteristics of the patient’s blood pressure is related to the distribution of the patient’s blood pressure, if the high nighttime high blood pressure, can be taken at night. 1. Types of antihypertensive drugs: (1) fast-acting antihypertensive drugs: generally normal people after going to sleep, the parasympathetic excitability increases, the body’s metabolism will slow down, the blood pressure level may be relatively lowered, after 9 o’clock to take antihypertensive drugs, may lead to a further decline in blood pressure, blood flow is slow, and easy to cause the occurrence of cerebrovascular accidents. Such drugs include nifedipine tablets, captopril and so on. (2) Medium- and long-acting antihypertensive drugs: medium- and long-acting antihypertensive drugs do not have obvious peak drug release after entering the human body, or by changing the body’s humoral factors to lower blood pressure, blood pressure control is smooth, generally with when to take oral antihypertensive drugs significantly related to when you can take antihypertensive drugs after 9:00 pm can be normal. Common drugs are valsartan, candesartan, benadryl, etc.. 2. Nocturnal high hypertension: some patients may be nocturnal high blood pressure antipyrine hypertension, then may need to take oral antihypertensive drugs, in order to control the rise in blood pressure at night. Oral medication for patients is recommended to be taken regularly under the guidance of a doctor and according to the individual’s condition.