Sulfonamides

Prescription Drugs   Non-Prescription Drugs

Sulfonamides are medicines that prevent the growth of bacteria in the body.

Purpose

Sulfonamides are used to treat many kinds of infections caused by bacteria and certain other micro-organisms. Physicians may prescribe these drugs to treat urinary tract infections, ear infections, frequent or long-lasting Bronchitis, Bacterial Meningitis, certain eye infections, Pneumocystis Carinii Pneumonia, Traveler's Diarrhea, and a number of other kinds of infections. These drugs will not work for colds, flu, and other infections caused by viruses.


Description

Sulfonamides, also called Sulfa medicines, are available only with a physician's prescription. They are sold in tablet and liquid forms. Some commonly used Sulfonamides are Sulfisoxazole (Gantrisin) and the combination drug Sulfamethoxazole and Trimethoprim (Bactrim, Cotrim).