Normopril 25mg Tablet is a prescription medication used for treating high blood pressure heart failure and improving survival after a heart attackLisinopril belongs to a class of drugs called angiotensin converting enzyme ACE inhibitors It works by relaxing blood vessels lowering blood pressure and reducing the workload on the heart This is achieved by inhibiting the action of ACE an enzyme involved in the production of a substance that constricts blood vesselsIt is important to follow the prescribed dosage and advice from a healthcare professional to effectively manage high blood pressure and other related conditions If you experience any adverse effects or have concerns consult your healthcare provider promptly