All sulfa drugs have the potential to induce an allergic reaction, but some are more likely to cause a reaction. Antibiotics Research suggests that antibiotic sulfonamides (used to treatbacterial infections) are more likely to trigger an allergic reaction than other sulfa drugs.9 Sulfa antibiotic dr...
Severe allergic reactions may occur due to:Foods like eggs, shellfish, other seafood, tree nuts (like walnuts, pecans or cashews), grains, and milk Medicine: including penicillin-type drugs, "sulfa" antibiotics like Bactrim, NSAIDs, or lidocaine, allergy shots Insects, for example wasps like ...