Anaphylaxis is a severe and potentially life-threatening allergic reaction that occurs rapidly in four stages after exposure to an allergen. This reaction occurs due to an overreactive immune ...

Anaphylaxis is a form of allergic reaction, and both conditions have similar causes. Work with your healthcare provider to determine a treatment plan for any type of allergic reaction. Both ...

Anaphylaxis (also called anaphylactic shock) is a severe allergic reaction that makes it difficult for a person to breathe. Anaphylactic shock develops within seconds or minutes of contact with a ...

they might be confused or feel very scared. 1. Call 999 Anaphylactic shock is a severe allergic reaction that affects the whole body. It develops within seconds or minutes of contact with a “trigger” ...