Drug Allergy Complications

Medically reviewed by Stephanie Burkhead, MPHWritten by the Healthline Editorial Team on August 25, 2010

Anaphylaxis, the most severe drug allergy reaction, is a medical emergency that requires an immediate visit to the hospital or, if you were previously aware of the danger, a self-injection of epinephrine to help open your airways and increase your blood pressure.

CMS Id: 2838