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Oct 2, 2021 · Anaphylaxis is a severe, life-threatening allergic reaction. It can happen seconds or minutes after you’ve been exposed to something you’re allergic to. Peanuts or bee stings are examples. In anaphylaxis, the immune system releases a flood of chemicals that can cause the body to go into shock.
Oct 31, 2023 · Anaphylaxis (or "anaphylactic shock") is a severe allergic reaction that needs to be treated right away. If you have an anaphylactic reaction, you need a shot of epinephrine (adrenaline)...
Oct 17, 2023 · When you’re allergic to something, your immune system overreacts by releasing chemicals like histamine. Symptoms of anaphylaxis include swelling, wheezing, shortness of breath and difficulty swallowing. An anaphylactic reaction may affect several areas of your body at once.
Overview. In most cases, people with allergies develop mild to moderate symptoms, such as watery eyes, a runny nose or a rash. But sometimes, exposure to an allergen can cause a life-threatening allergic reaction known as anaphylaxis. This severe reaction happens when an over-release of chemicals puts the person into shock.
Aug 17, 2018 · Anaphylaxis is a severe allergic reaction to venom, food, or medication. Most cases are caused by a bee sting or eating foods that are known to cause allergies, such as peanuts or tree...
Oct 2, 2021 · Anaphylaxis, a severe allergic reaction, is an emergency. Learn who's at risk, what to watch for and what to do when it occurs.
Jun 18, 2024 · A life-threatening allergic reaction called anaphylaxis can cause shock, a sudden drop in blood pressure and trouble breathing. In people who have an allergy, anaphylaxis can happen minutes after exposure to a specific allergy-causing substance, called an allergen.
