ENACE 10MG TABLET is used to treat high blood pressure and heart failure. It contains Enalapril, which widens and relaxes the blood vessels and, therefore, help lower high blood pressure. In some cases, you may experience side effects such as headaches, ankle swelling, slow heart rate, and nausea. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.