Taking antihypertensive drugs high pressure 100 low pressure 75 whether this is normal, depends on what the blood pressure before taking antihypertensive drugs. If the first level, the situation is normal, without special treatment; if the patient is more than two, the situation is not normal, it is recommended to adjust the dose of drugs. 1. Grade 1: Systolic blood pressure 140-159mmHg, diastolic blood pressure 90-99mmHg, for grade 1 hypertension. If the patient’s belongs to the first level of hypertension, after taking antihypertensive drugs, blood pressure 100/75mmHg, is a normal phenomenon, without special treatment. 2. Grade 2 or above: greater than or equal to 160/100mmHg. If the patient belongs to Grade 2 or above, or even Grade 3 hypertension, after taking antihypertensive drugs, the blood pressure 100/75mmHg, its effect of lowering blood pressure is too strong, it is recommended to consult a doctor for medication adjustments under the guidance of the doctor. Remind patients: It is also recommended that patients should have a low-salt, low-fat diet, no coffee, no late nights, and emotional stability.