Antibiotics and Other Sulfonamides to Avoid If You Have a Sulfa Allergy Medically reviewed by Jurairat J. Molina, MD Sulfa drugs are synthetic (man-made) medications made from sulfanilamide that ...

WASHINGTON -- Posters at the American Academy of Allergy, Asthma & Immunology annual meeting provided data about an antibiotic allergy assessment tool via a smartphone app, a direct oral challenge ...