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  1. Allergies - Symptoms and causes - Mayo Clinic

    Aug 24, 2024 · Symptoms Allergy symptoms depend on what allergen is involved. The symptoms can affect the airways, sinuses and nasal passages, skin, and digestive system. Allergic …

  2. 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 …

  3. 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 …

  4. 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 …

  5. Drug allergy - Symptoms and causes - Mayo Clinic

    Nov 9, 2024 · The most common symptoms of drug allergy are hives, rash and fever. But a drug allergy also may cause serious reactions. This includes a severe, life-threatening condition …

  6. Allergy medications: Know your options - Mayo Clinic

    Mar 28, 2025 · Allergy medicines are available as pills, liquids, inhalers, nasal sprays, eye drops, skin creams and shots, also called injections. Many allergy medicines are available without a …

  7. Alergias - Síntomas y causas - Mayo Clinic

    Nov 7, 2024 · Los síntomas de la alergia pueden variar de leves a graves, incluso del tipo que ponen en riesgo la vida. Infórmate sobre los tratamientos y los consejos de prevención que …

  8. Allergy skin tests - Mayo Clinic

    Mar 26, 2024 · Overview During allergy skin tests, the skin is exposed to suspected allergy-causing substances, called allergens, and then checked for signs of an allergic reaction.

  9. Pet allergy - Symptoms & causes - Mayo Clinic

    Sep 5, 2025 · Pet allergy is an allergic reaction to proteins found in an animal's skin cells, saliva or urine. Symptoms of pet allergy include those common to hay fever, such as sneezing and …

  10. Immunology (Allergy & Asthma) - Mayo Clinic Health System

    Jan 26, 2024 · Our immunologists provide consultations for allergies, asthma, autoimmune diseases, immune disorders and more.