True sulfite allergies can be treated with over-the-counter antihistamines or epinephrine for severe cases. The avoidance of sulfite-containing foods and drugs is also essential. Sulfa allergies ...

The best natural remedy for allergies is, when possible, avoidance. For example, if you’ve had an allergic reaction to a sulfa drug, let your doctor know about your allergy. They’ll most ...

Medically reviewed by Corinne Savides Happel, MD Anaphylaxis is a life-threatening allergic reaction that can be triggered by ...