Indinol 1.5mg Tablet SR is a diuretic medication used to treat hypertension, reducing fluid levels and treating edema associated with heart, liver, kidney, or lung diseases. It can be taken alone or in combination with other medications, and should be taken during the day to avoid nighttime urination. Regular blood pressure checks are essential, and the medication should be part of a treatment program that includes a healthy diet, exercise, smoking cessation, moderation of alcohol intake, and weight reduction. Common side effects include headache, nausea, dizziness, fatigue, and rashes.