2024年8月24日 · The immune system makes protective proteins called antibodies that attack invaders such as germs. But with allergies, the immune system makes antibodies that mark a specific allergen as harmful, even though it isn't.

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.

2 天之前 · 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. Here are the different types of medicine options available to treat allergies. Talk with a …

2024年8月30日 · Causes. When you have a food allergy, your immune system mistakenly identifies a specific food or a substance in food as something harmful. In response, your immune system triggers cells to make an antibody known as immunoglobulin E (IgE) to recognize the allergy-causing food or food substance, called an allergen.

2024年8月24日 · Clinical trials. Explore Mayo Clinic studies testing new treatments, interventions and tests as a means to prevent, detect, treat or manage this condition.. Lifestyle and home remedies. Some allergy symptoms get better with steps that you can take at home: Sinus congestion and hay fever symptoms.

2023年10月6日 · Sulfamethoxazole-trimethoprim (Septra, Bactrim) Erythromycin-sulfisoxazole; Other medications that may cause a reaction. Other types of sulfa medications may trigger a reaction in some people who have a sulfonamide antibiotic allergy:

2024年11月9日 · Causes. A drug allergy happens when the immune system mistakenly identifies a medicine as a harmful substance, such as a virus or bacterium. Once the immune system detects a medicine as a harmful substance, it develops an antibody specific to that medicine.

2024年2月28日 · Physical reactions to certain foods are common, but most are caused by a food intolerance rather than a food allergy. A food intolerance can cause some of the same signs and symptoms as a food allergy, so people often confuse the two.

2022年6月11日 · See a doctor if you or your child has signs or symptoms of a food allergy shortly after eating eggs or an egg-containing product. If possible, see the doctor when the allergic reaction is occurring.

2021年8月4日 · Pet allergy is an allergic reaction to proteins found in an animal's skin cells, saliva or urine. Signs of pet allergy include those common to hay fever, such as sneezing and runny nose.