If antihypertensive medication causes low blood pressure, you can follow your doctor’s instructions to reduce the dose of the medication or replace it with another antihypertensive medication after seeking medical attention to find out the cause of the low blood pressure. If the low blood pressure is lower than normal after taking antihypertensive drugs, it may be caused by taking too large a dose of drugs. Usually, you can reduce the dosage of the medication under the guidance of your doctor, which can effectively reduce the intensity of the medication and keep your blood pressure within the ideal range. Secondly, you can also replace other drugs with weaker antihypertensive strength under the guidance of the doctor for treatment, such as the original use of valsartan hydrochlorothiazide, cotrimoxazole amphotericin tablets, etc., which belong to the compound combination, high antihypertensive strength, can be replaced by a single antihypertensive drug such as felodipine, so as to effectively alleviate the symptoms of low blood pressure. If low blood pressure occurs after taking antihypertensive drugs, it is recommended to consult the cardiovascular internal medicine department in a timely manner, under the guidance of the doctor to clarify the cause of the disease and then treatment.