There are many classes of drugs used to lower high blood pressure.here are the most common example you need to study. Calcium channel blockers. 1. Verapamil 2. Diltiazem 3. Amlodipine 4. Nifedipine ACE inhibitors 1. Captopril 2. Analpril 3. Ramipril 4. Lisinopril Angiotensin receptor ll antagonist. 1. Candesarton 2. Losarton 3. Irbesarton 4. Olmesarton Beta…