The penicillin-resistant pneumococci are frequently resistant to other antibiotics as well, including erythromycin, tetracyclines, and trimethoprim-sulbactam. Also, decreased susceptibility to ...

The avoidance of sulfite-containing foods and drugs is also essential. Sulfa allergies and sulfite allergies are not the same. Sulfa allergies involve sulfonamides, also known as sulfa drugs, while ...