Eplerenol-50 Tablet is a diuretic medication used for treating heart failure, high blood pressure, and swelling caused by other conditions. It can be taken with or without food, and should be taken consistently to maximize benefits. Lifestyle changes, such as regular exercise and a healthy diet, may increase its effectiveness. Common side effects include nausea, dizziness, diarrhea, headache, and cough. It is important to inform your doctor if you have kidney, liver, or heart disease, or are pregnant. Eplerenone should only be used if clearly needed during pregnancy and breastfeeding.