Telkonol 80H Tablet is a medication used to control high blood pressure, reducing the risk of heart attacks or strokes. It can be taken with or without food, and the dose depends on the individual's condition. It contains a diuretic, so it should be taken at the same time daily. Side effects include dizziness, tiredness, nausea, shortness of breath, and heartbeat changes. Frequent urination is not a side effect, but it is important to follow the medication's instructions. It is not recommended during pregnancy or breastfeeding, and should be avoided by those with kidney or liver disease, heart trouble, or diabetes.