Telkonol-80 Tablet is a medication that helps control high blood pressure, reducing the risk of heart attacks or strokes. It can be taken with or without food, and its dosage depends on individual response. It contains a diuretic, so it should be taken at the same time daily. It is best to avoid taking it within four hours of bed. Common side effects include dizziness, nausea, diarrhea, headache, and altered blood lipids. Telmisat CT is not recommended during pregnancy and should be discussed with a doctor before use.