Allergies

This character has allergies.

Allergies are a number of conditions caused by hypersensitivity of the immune system to typically harmless substances in the environment.

These common diseases include hay fever, food allergies, atopic dermatitis, allergic asthma, and anaphylaxis. Symptoms may include red eyes, an itchy rash, sneezing, a runny nose, shortness of breath, or swelling. Food intolerances and food poisoning are separate conditions.