Amlodipine Besylate is a Long-acting Dihydropyridine Calcium Channel Blocker. It is Effective in the Treatment of Angina Pectoris and Hypertension. Amlodipine is Used with or Without Other medications to Treat high Blood Pressure. Lowering high Blood Pressure helps Prevent Strokes, heart Attacks, And kidneyproblems. Amlodipine Belongs to a Class of Drugs Known As calcium channel Blockers. It Works By Relaxing blood vessels So blood cans Flow More Easily. Amlodipine is also Used to Prevent Certain Types Of chest Pain (angina). It May Help to Increase Your Ability To exercise and Decrease the Frequency of Angina Attacks. It Should Not Be Used to Treat Attacks of Chest Pain When They Occur.