Allergies - Symptoms and causes - Mayo Clinic
2024年8月24日 · Preventing allergic reactions depends on the type of allergy you have. General measures include the following: Stay away from known triggers. Do this even if you get treatment for your allergy symptoms. If, for instance, you're allergic to pollen, stay inside with windows and doors closed when pollen is high.
Allergies - Diagnosis and treatment - Mayo Clinic
2024年8月24日 · If you're allergic, you'll likely develop a raised bump called a hive at the test area on your skin. If the test result suggests you don't have an allergy but your healthcare professional still thinks you might, you may need an exam called an intradermal skin test.
Allergic Diseases - Overview - Mayo Clinic
2020年6月4日 · 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, medication (drug) allergy, latex allergy, primary immunodeficiency, chronic sinusitis, stinging insect allergy, eosinophil-associated diseases and other allergic responses.
Food allergy - Symptoms and causes - Mayo Clinic
2024年8月30日 · 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 food. Explain food allergy symptoms. Teach the adults who spend time with your child how to recognize signs and symptoms of an allergic reaction. Write an action plan.
Anaphylaxis - Symptoms & causes - Mayo Clinic
2021年10月2日 · Anaphylaxis is a severe, life-threatening allergic reaction. It can happen seconds or minutes after you’ve been exposed to something you’re allergic to. Peanuts or bee stings are examples. In anaphylaxis, the immune system releases a flood of chemicals that can cause the body to go into shock.
Allergy medications: Know your options - Mayo Clinic
2024年10月19日 · Antihistamines block certain cells in the body from receiving histamine. Histamine is a chemical released by the immune system that causes the symptoms of an allergic reaction. Nasal sprays. Antihistamine nasal sprays help relieve sneezing, an itchy or runny nose, sinus congestion, and postnasal drip.
Seasonal allergies: Nip them in the bud - Mayo Clinic
2024年2月28日 · 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 other bothersome symptoms. Seasonal allergies — also called hay fever and allergic rhinitis — can make you miserable.
Allergies - Doctors and departments - Mayo Clinic
2024年8月24日 · Allergy symptoms can range from mild to severe, even life-threatening. Find out what treatments and prevention tips can help.
Types of dermatitis (dermatitis pictures) - Mayo Clinic
2023年12月19日 · Common symptoms of allergic contact dermatitis are: Itchiness. Bumps and blisters, sometimes with oozing and crusting. Swollen rash. Allergic contact dermatitis results when the skin touches substances that it's sensitive to. These substances are called allergens. The rash usually affects only the area that came into contact with an allergen.
Milk allergy - Symptoms & causes - Mayo Clinic
2022年6月16日 · In children who are allergic to milk, breastfeeding and the use of hypoallergenic formula can prevent allergic reactions. Breastfeeding is the best source of nutrition for your infant. Breastfeeding for as long as possible is recommended, especially if your infant is at high risk of developing milk allergy.