Catapres 0.1 mg Tablets in Pakistan – 0300-2500997 - Cash On Delivery Catapres 0.1 mg (Clonidine Hydrochloride) is a prescription medication used for the effective management of high blood pressure (hypertension), ADHD symptoms, anxiety disorders, and certain pain conditions. It works by stimulating receptors in the brain to lower blood pressure and calm the nervous system.