A life-threatening allergic reaction (anaphylaxis) can cause shock, a sudden drop in blood pressure and trouble breathing. In people who have an allergy, anaphylaxis can occur minutes after exposure ...

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 ...

Anaphylaxis is the severest form of allergic reaction. It is potentially life threatening. According to The National Institute for Health and Care Excellence (NICE), around 20 people in the UK die ...

Anaphylaxis is a severe allergic reaction that can cause symptoms such as swelling, hives, and nausea. Prompt treatment with an epinephrine auto-injector can help prevent complications. While most ...

Learn adult first aid for someone suffering a severe allergic reaction, including signs and symptoms and what to do in an emergency. Anaphylaxis (also called anaphylactic shock) is a severe allergic ...