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  1. Anaphylactic Shock: Symptoms, Causes, Risks, and Treatment

    Jul 24, 2025 · Anaphylactic shock is a life threatening reaction to an allergen that causes a sudden drop in blood pressure and breathing difficulties, requiring immediate medical attention.

  2. Anaphylaxis: Causes, Symptoms, Diagnosis & Treatment

    Anaphylaxis is a severe and life-threatening allergic reaction. It causes difficulty breathing. Treatment involves using an epinephrine injector.

  3. Anaphylactic Shock: What You Should Know - WebMD

    Apr 1, 2025 · Anaphylactic shock is a rare but severe allergic reaction that can be deadly if you don't treat it right away. It's most often caused by an allergy to food, insect bites, or certain medications....

  4. Anaphylaxis - Wikipedia

    Anaphylaxis is a serious, potentially fatal allergic reaction that can progress rapidly. [4] .

  5. Anaphylaxis - Johns Hopkins Medicine

    Anaphylaxis, also called allergic or anaphylactic shock, is a sudden, severe and life-threatening allergic reaction that involves the whole body. The reaction is marked by constriction of the airways, leading …

  6. What Is Anaphylactic Shock? - Everyday Health

    Sep 10, 2025 · Anaphylaxis, a serious allergic reaction, has the potential to progress to anaphylactic shock if not treated properly and promptly. Read on to learn what anaphylactic shock is, the signs...

  7. Anaphylaxis: Signs, Symptoms, and Emergency Treatment Guide

    Jul 1, 2024 · What is anaphylactic shock? Anaphylactic shock sometimes serves as an interchangeable term for anaphylaxis. But it’s not always the same thing. Here’s what it means. Anaphylactic shock is …

  8. Anaphylaxis Guide: Causes, Symptoms and Treatment Options

    Dec 23, 2025 · Anaphylaxis is a severe, sometimes life-threatening, allergic reaction that occurs within minutes to several hours of exposure an allergy -causing substance (allergen). Anaphylaxis also is …

  9. Anaphylaxis - Allergy & Asthma Network

    Severe allergic reactions can occur after exposure or ingestion of an allergen (a “trigger”). This triggers immunoglobulin E (IgE) antibodies. It causes the immune system to flood the body with histamine in …

  10. Anaphylaxis - Symptoms & causes - Mayo Clinic

    Apr 16, 2025 · It can occur within seconds or minutes of exposure to something you're allergic to, such as peanuts or bee stings. Anaphylaxis causes the immune system to release a flood of chemicals …