Atenolol+Chlorthalidone is used in the treatment of high blood pressure.

This is a combination of two medicines: Atenolol and chlorthalidone that help control your blood pressure. Atenolol is a beta blocker that lowers your heart rate. Chlorthalidone is a diuretic that removes extra water and certain electrolytes from your body. This also reduces the risk of a heart attack or stroke.

Nausea, Diarrhoea, Headache, Fatigue, Dizziness, Cold extremities, Increased blood uric acid, Decreased potassium level in blood, Glucose intolerance, Slow heart rate, Decreased sodium level in blood, Decreased magnesium level in blood, Increased calcium level in blood, Increased blood lipid level