Allergies: Symptoms, Reaction, Treatment & Management - Cleveland Clinic
2022年12月21日 · Allergies are your body’s reaction to normally harmless substances. Allergy symptoms range from mild to life-threatening. Treatments include antihistamines, decongestants, nasal steroids, asthma medicines and immunotherapy. Allergies cause your immune system to overreact to certain foreign substances. What are allergies?
Allergy Symptoms: Signs, Symptoms, and Treatment - WebMD
2023年11月20日 · Allergies are when your immune system overreacts to something called an allergen. An allergen is a foreign substance that's not harmful to most people, such as pollen or pet dander...
Allergies - Symptoms and causes - Mayo Clinic
2024年8月24日 · Allergies happen when the immune system reacts to a foreign substance that gets inside the body. These substances are known as allergens. They include pollen, bee venom and pet dander. Allergies also can happen due to certain foods and medicines that don't cause reactions in most people.
ALLERGY中文(简体)翻译：剑桥词典 - Cambridge Dictionary
ALLERGY翻译：变应性;过敏反应;过敏性。 了解更多。
过敏 - 维基百科，自由的百科全书
過敏 （英語： allergy）或 变应性[1] 、 变态反应[2] 、 变应性疾病[3] （allergic disease），是 机体 对某些 抗原 初次应答 致敏 后，再次接受相同抗原刺激时，所出现的异常过度特异性 免疫应答，其表现以生理 功能障碍 或 组织损伤 为主 [4][5][6]。 由于医学历史的演进，目前大部分学者认为 过敏 等同于I型 超敏反应 [7][8][9]。 過敏原因子一般為人體接觸環境中對人毒性不大的物質 [10][11]，人體對於某些過敏原過度反應的現象，包含 過敏性鼻炎 、 食物過敏 、 蕁麻疹 、 …
Allergy - Wikipedia
Allergies, also known as allergic diseases, are various conditions caused by hypersensitivity of the immune system to typically harmless substances in the environment. [11] . These diseases include hay fever, food allergies, atopic dermatitis, allergic asthma, and anaphylaxis. [1] .
Types of Allergies: 7 Common Triggers, Symptoms, and More - Healthline
2024年4月12日 · An allergy is the result of your immune system overreacting to a trigger. Common allergies include pollen, insect venom, latex, pet dander, peanuts, and mold. Some allergies can be treated...
Allergy Overview - University of Rochester Medical Center
An allergy is a reaction caused when the immune system mistakenly thinks a normally harmless substance is harming the body. Allergens can be breathed, swallowed, or enter through the skin. Allergies can affect anyone at any age.
Allergy Basics: What Happens During an Allergic Reaction? - WebMD
2023年11月27日 · Allergic reactions happen when you come into contact with an allergen. Your immune system reacts by releasing histamines and other chemicals into your blood, causing symptoms that can...
Allergy (Allergies) Types, Symptoms, Food, Medicine, Treatment
2023年11月20日 · Read about allergy treatment, symptoms, testing, shots, and medicine. Learn about the types of allergies (asthma, allergic rhinitis, seasonal, conjunctivitis, eczema, anaphylaxis, hives) causes, risk factors, and more.