Medically Reviewed by Dr. Harshi Dhingra, M.D.
Last Reviewed: Jul 26, 2022
Thiazide-like diuretic (water pill)
High blood pressure
Not a controlled substance
Chlorthalidone (klor thah lih doan) is a prescription medication that belongs to a group of drugs called diuretics (water pills).
Chlorthalidone is approved for use in adults over the age of 18 years.