Allergies - Symptoms and causes - Mayo Clinic
WebAug 5, 2022 · Allergy symptoms, which depend on the substance involved, can affect your airways, sinuses and nasal passages, skin, and digestive system. Allergic reactions can range from mild to severe. In some severe cases, allergies can trigger a life-threatening reaction known as anaphylaxis.
Allergies Overview: Symptoms, Treatments, and More - Healthline
WebJun 5, 2018 · Symptoms. Skin allergies. Causes. Treatments. Natural remedies. Diagnosis. Blood test. Prevention. Complications. Asthma. Cold. Cough. Bronchitis. Babies. Takeaway. An allergy is an immune...
Allergies: Symptoms, Reaction, Treatment & Management
WebDec 21, 2022 · 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.
Allergy - Wikipedia
WebAllergies, 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]
Allergy Symptoms: Signs, Symptoms, and Treatment - WebMD
WebNov 20, 2023 · An allergen is a foreign substance that's not harmful to most people, such as pollen or pet dander (skin cells from animals with fur or feathers). But when you have allergies, your...
Allergy Symptoms: Mild, Moderate, and Severe Signs - Verywell …
WebAug 21, 2023 · Allergies are very common and can cause a wide range of symptoms depending on the type and severity of the allergy. Allergy symptoms are categorized as mild, moderate, or severe. A severe allergic reaction can cause anaphylaxis, a life-threatening medical emergency requiring emergency treatment.
Allergic Reactions: Symptoms, Triggers, and Treatments - WebMD
WebMar 8, 2024 · 5 min read. Some people sneeze like crazy. Others get itchy hives or watery eyes. But whatever the reaction, it boils down to one thing: allergies. If you have allergies, you have lots of...
Allergy Symptoms - Asthma & Allergy Foundation of America
WebWhat Is an Allergy? An allergy occurs when the body’s immune system sees a substance as harmful and overreacts to it. The symptoms that result are an allergic reaction. The substances that cause allergic reactions are allergens. Allergens can get into your body many ways to cause an allergic reaction.
Allergies - Diagnosis and treatment - Mayo Clinic
WebAug 5, 2022 · Allergy treatments include: Allergen avoidance. Your provider will help you take steps to identify and avoid your allergy triggers. This is generally the most important step in preventing allergic reactions and reducing symptoms. Medications. Depending on your allergy, medications can help reduce your immune system reaction and ease …
Allergies | Allergy Symptoms | MedlinePlus
WebMay 16, 2018 · An allergy is a reaction by your immune system to something that does not bother most other people. People who have allergies often are sensitive to more than one thing. Substances that often cause reactions are: Pollen. Dust mites. Mold spores. Pet dander. Food. Insect stings.
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