Sulfisoxazole is a type of antibiotic drug used to treat bacterial infections in humans. It belongs to the sulfonamide class of antibiotics and is often used to treat urinary tract infections, respiratory infections, and middle ear infections. There are several synonyms for sulfisoxazole, including Sulfafurazole, Sulfamethoxazole, and Sulfathiazole. These drugs are often used interchangeably with sulfisoxazole and work in similar ways to combat bacterial infections. While all of these drugs have similar effects on the body, they may differ slightly in terms of side effects and potential drug interactions. It is important to consult with a healthcare provider before taking any medication, to ensure that it is safe and appropriate for your specific condition.