
Anaphylaxis - Symptoms & causes - Mayo Clinic
Apr 16, 2025 · Anaphylaxis is a severe, potentially life-threatening allergic reaction. It can occur within seconds or minutes of exposure to something you're allergic to, such as peanuts or bee stings.
Anaphylaxis - Diagnosis & treatment - Mayo Clinic
Apr 16, 2025 · Anaphylaxis, a severe allergic reaction, is an emergency. Learn who's at risk, what to watch for and what to do when it occurs.
Anaphylaxis: First aid - Mayo Clinic
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 …
Allergies - Symptoms and causes - Mayo Clinic
Aug 24, 2024 · Some types of allergies can trigger a severe reaction known as anaphylaxis. Certain foods, insect stings and medicines are among the allergens that can set off this life-threatening …
Epinephrine (nasal route) - Side effects & dosage - Mayo Clinic
Sep 1, 2025 · Anaphylaxis is a life-threatening reaction and requires immediate medical attention. Check with your doctor right away, or go to an emergency room as soon as possible, even if you feel better …
Penicillin allergy - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Anaphylaxis is a life-threatening condition that can cause throat swelling and trouble breathing. Research has shown that penicillin allergies may be over-reported.
Latex allergy - Symptoms and causes - Mayo Clinic
Nov 6, 2024 · Anaphylaxis is a possibly life-threatening condition that can cause throat swelling and serious difficulty breathing. A healthcare professional can find out if you have a latex allergy or if …
Food allergy - Symptoms and causes - Mayo Clinic
Aug 30, 2024 · In this condition, certain fresh fruits and vegetables or nuts and spices can trigger an allergic reaction that causes the mouth to tingle or itch. In serious cases, the reaction results in …
Anaphylaxis - Doctors and departments - Mayo Clinic
Apr 16, 2025 · Anaphylaxis, a severe allergic reaction, is an emergency. Learn who's at risk, what to watch for and what to do when it occurs.
Drug allergy - Symptoms and causes - Mayo Clinic
Nov 9, 2024 · Anaphylaxis Anaphylaxis is a rare, life-threatening drug allergy reaction that causes widespread changes in the way body systems function. Symptoms of anaphylaxis include: …