ACE Inhibitors. The most common group for reducing pressure. These are powerful drugs, are fairly well tolerated, reduce the mortality of hypertensive patients. Inhibitors can reduce the development of renal pathologies, especially in diabetes. Sometimes a doctor for a patient can do long-term treatment with inhibitors and supplement them with other drug groups in order to get a lasting result. You should not expect a decrease in pressure and its normalization in 1-2 days of treatment.