A generalized flat, red rash, also known as maculopapular eruption, is the most common symptom of a sulfa allergy, but you may also experience the following symptoms: Sun exposure can trigger or ...

One of the first U.S. trials of a sulfa drug was made in 1936 on a sinus infection of Franklin D. Roosevelt Jr. (he was cured). Since then interest in sulfa cures has centered around other ...