Lisoril 25 Tablet is used primarily to treat high blood pressure heart failure and improve survival after a heart attack It belongs to a class of medications known as angiotensin converting enzyme ACE inhibitors which work by relaxing blood vessels reducing blood pressure and relieving the hearts workload By inhibiting the action of ACE an enzyme involved in the production of blood vesseltightening substances Lisinopril helps lower blood pressure It is important to follow the prescribed dosage and advice from a healthcare professional to effectively manage high blood pressure or other related conditions If you have any concerns or experience any adverse effects promptly consult your healthcare provider