When should I go to the emergency room (ER) for an allergic reaction?

Univ. of Nev. School of Medicine, Family Medicine

Allergic reactions should be taken seriously. We recommend being seen by a doctor for any allergic reactions that concern you. Symptoms that should prompt an immediate emergency room visit include any difficulty breathing, swelling of the throat or mouth, difficulty swallowing and lightheadedness. Other significant reactions include rash, diarrhea, abdominal pain and itching.

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When should I go to the emergency room (ER) for an allergic reaction?

Continue Learning about Allergies