
Allergies - Symptoms and causes - Mayo Clinic
Aug 24, 2024 · But with allergies, the immune system makes antibodies that mark a specific allergen as harmful, even though it isn't. Coming into contact with the allergen causes an immune system …
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 allergy, …
Allergies - Diagnosis and treatment - Mayo Clinic
Aug 24, 2024 · Your family's history of allergies and asthma, including specific types of allergies, if you know them. All medicines, vitamins and other supplements you take, including doses.
Pet allergy - Symptoms & causes - Mayo Clinic
Sep 5, 2025 · Allergies occur when your immune system reacts to a foreign substance such as pollen, mold or pet dander. Your immune system makes proteins known as antibodies.
COVID-19, cold, allergies and the flu: What are the differences?
Oct 22, 2025 · Unlike COVID-19, seasonal allergies aren't caused by a virus. Seasonal allergies are immune system responses triggered by exposure to allergens, such as seasonal tree or grass pollens.
Mayo Clinic Q and A: Children with animal allergies can live ...
Oct 7, 2020 · A combination of allergy medication and environmental changes often can help control pet allergies, making it unnecessary to remove a family pet from the home. In almost all cases, the …
COVID & Allergies - Mayo Clinic Connect
Apr 12, 2025 · Has anyone experienced severe allergies since having COVID? My husband got COVID in April 2022 and since then has suffered with severe allergies which he never had before.
Weight Loss Meal Plans | Mayo Clinic Diet
What built-in flexibility helps with allergies, food dislikes, or family dinners? Swap-a meal: Replace any scheduled recipe in two taps; the nutrition tracker auto-updates.
Mayo Clinic Minute: How to get hay fever relief from fall allergies
Sep 27, 2024 · … making life miserable for people with seasonal allergies. "Nasal congestion, sneezing, runny nose, maybe itching of the nose or the mouth, as well as similar eye symptoms — eyes water, …
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 prescription. …