¶ Neither sulfa drugs nor penicillin will cure or prevent tuberculosis, leprosy, typhus, tularemia, undulant fever, virus diseases (e.g., infantile paralysis), mumps (probably a virus disease ...

ANSWER: Both men and women who get recurrent urinary infections are sometimes treated with prophylactic antibiotics, such as the sulfa-based antibiotic you are taking.

Just when the sulfa drugs, penicillin and the other antibiotics seemed to be sweeping most of the bacterial diseases before them, a dark thunderhead of rumor appeared on the horizon—the germs ...

Given this, it's incumbent on the physician to make the time to determine if a patient's self-reported allergy is legit before treating an infection with a non-penicillin-related antibiotic.

Source Reference: Rose M "Validation of a digital self-assessment to identify low-risk penicillin and sulfa antibiotic allergies in adults" AAAAI 2024; Abstract L47.

Antibiotics May Not Help a Bronchitis Infection. November 20, 2006. Patients prescribed antibiotics for acute bronchitis generally recover no faster than patients who don't take the medications, ...

In 2011, 262 million antibiotic courses were prescribed in the United States, ... The excess relative risk ranged from 27% for broad-spectrum penicillins to 133% for sulfa drugs. Table.