Ramipril is used alone or together with other medicines to treat high blood pressure (hypertension). High blood pressure adds to the workload of the heart and arteries. If it continues for a long time, the heart and arteries may not function properly. Ramipril is used to treat high blood pressure (hypertension). Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. Find patient medical information for Ramipril (Altace) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Ramipril is inhibitor used to treat high blood pressure, heart failure, and reduce stroke risk. Learn about its uses, dosage, side effects, and precautions.