Blood pressure 90/140mmHg generally refers to the systolic blood pressure 140mmHg and diastolic blood pressure 90mmHg, after taking antihypertensive drugs blood pressure 140/90mmHg is generally not dangerous, belongs to the phenomenon of increased blood pressure. Usually the normal adult blood pressure is between 89 to 139mmHg systolic blood pressure, diastolic blood pressure is between 60 to 89mmHg, after taking antihypertensive drugs, high blood pressure, usually have to regularly take nifedipine, metoprolol and other medications, you can lower the blood pressure to the normal level. Daily medication needs to follow the doctor’s instructions can not be arbitrarily interrupted, to prevent long-term high blood pressure atherosclerosis, heart failure and other complications. Patients with high blood pressure should generally control their diet, eat less sugar, eat less salt, eat less greasy food, avoid smoking and alcohol. Usually pay more attention to drinking water, eat more fresh vegetables and fruits, appropriate exercise and weight reduction. If you feel unwell, you should go to the hospital immediately for further examination. Follow the doctor’s prescription for medication.