
Allergies - Symptoms and causes - Mayo Clinic
Aug 24, 2024 · Anaphylaxis. If you have severe allergies, that raises your risk of this serious allergic reaction. Foods, medicines, latex and insect stings are the most common triggers of …
Allergies - Diagnosis and treatment - Mayo Clinic
Aug 24, 2024 · Often, this is the most important step in preventing allergic reactions and curbing symptoms. Medicines. Depending on your allergy, medicines can help turn down your immune …
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 …
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.
Food allergy - Diagnosis and treatment - Mayo Clinic
Aug 30, 2024 · For people with food allergies, symptoms can range from annoying to life-threatening. Learn about diagnosis and treatment of this common immune reaction.
Allergy medications: Know your options - Mayo Clinic
Mar 28, 2025 · Emergency allergy medicine Epinephrine shots are used to treat a sudden, life-threatening allergic reaction, also called anaphylaxis. Symptoms of anaphylaxis include …
Food allergy - Symptoms and causes - Mayo Clinic
Aug 30, 2024 · Emphasize that an allergic reaction can be life-threatening and requires immediate action. Make sure that your child also knows to ask for help right away if your child reacts to …
Penicillin allergy - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Penicillin allergy is a reaction of the immune system to the antibiotic medicine penicillin. Penicillin is used to treat bacterial infections. Penicillin allergy may cause hives, rash …
Drug allergy - Symptoms and causes - Mayo Clinic
Nov 9, 2024 · Overview A drug allergy is the reaction of the immune system to a medicine. Any medicine — over-the-counter, prescription or herbal — can trigger a drug allergy. However, a …
Contact dermatitis - Symptoms and causes - Mayo Clinic
May 2, 2024 · Contact dermatitis is an itchy rash caused by direct contact with a substance or an allergic reaction to it. The rash isn't contagious, but it can be very uncomfortable. Many …