Prescription
Antihypertensive (Beta-blocker + Diuretic combination)
Atenolol; Chlortalidone
Last reviewed April 2026
Who is this for?
What is this drug?
Atenolol/Chlortalidone is a combination drug that contains two medicines — one (atenolol) slows down your heart and relaxes blood vessels, while the other (chlortalidone) helps your body remove extra water and salt through urine. Together, they work to bring down high blood pressure.
What is it used for?
High blood pressure (hypertension)
Prescription Required
A doctor's prescription is required to obtain this drug legally.