
Allergies - Symptoms and causes - Mayo Clinic
Aug 24, 2024 · Allergies also can happen due to certain foods and medicines that don't cause reactions in most people. The immune system makes protective proteins called antibodies that …
Allergies - Diagnosis and treatment - Mayo Clinic
Aug 24, 2024 · Treatment Allergy treatments include: Staying away from allergy triggers, also known as avoidance. Your healthcare professional helps you take steps to spot and stay away …
Allergic Diseases - Overview - Mayo Clinic
Jun 4, 2020 · To help people with a wide range of allergic diseases, allergy specialists at Mayo Clinic locations offer comprehensive treatment for asthma, hay fever (allergic rhinitis), food …
Seasonal allergies: Nip them in the bud - Mayo Clinic
Feb 28, 2024 · Spring means flower buds and blooming trees — and if you're one of the millions of people who have seasonal allergies, it also means sneezing, congestion, a runny nose and …
Allergies and asthma: They often occur together - Mayo Clinic
Feb 4, 2025 · The same substances that trigger your hay fever symptoms may cause asthma symptoms. These include pollen, dust mites and pet dander. In some people, skin or food …
Hay fever - Symptoms and causes - Mayo Clinic
Aug 13, 2024 · Overview Hay fever, also called allergic rhinitis, causes cold-like symptoms. These may include a runny nose, itchy eyes, congestion, sneezing and sinus pressure. But unlike a …
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 …
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 …
Pet allergy - Symptoms & causes - Mayo Clinic
Sep 5, 2025 · Skin symptoms Some people with pet allergy also may have skin symptoms, a pattern known as allergic dermatitis. This type of dermatitis is an immune system reaction that …
Allergy-proof your home - Mayo Clinic
Here's a room-by-room guide to reducing allergy-triggering dust, mold, pollen and pet dander in your home.