Allergia – Wikipedia
https://fi.wikipedia.org/wiki/AllergiaAllergia on elimistön immuunijärjestelmän häiriö, immunologisten mekanismien käynnistämä haitallinen yliherkkyysreaktio. Allergisen reaktion aiheuttaa yleensä jokin elimistöön tullut valkuaisaine, allergeeni, jolle henkilö on herkistynyt. Allerginen reaktio voi aiheuttaa erilaisia oireita iholla, hengitysteissä ja suolistossa. Allergian ilmenemismuodoista valtaosan muodostavat atopiaan liittyvät sairaudet. Atopialla tarkoi…
Allergy: Symptoms and Treatment - MedicineNet
www.medicinenet.com › allergy › articleApr 11, 2022 · Allergy involves an exaggerated response of the immune system, often to common substances such as foods, furry animal dander, or pollen.; The immune system is a complex system that normally defends the body against foreign invaders, such as bacteria and viruses, while also surveying for abnormal changes in an individual's own cells.
Allergies | Allergy Symptoms | MedlinePlus
medlineplus.gov › allergyMay 16, 2018 · Allergies can cause a variety of symptoms such as a runny nose, sneezing, itching, rashes, swelling, or asthma. Allergies can range from minor to severe. Anaphylaxis is a severe reaction that can be life-threatening. Doctors use skin and blood tests to diagnose allergies. Treatments include medicines, allergy shots, and avoiding the substances ...
Allergy - Wikipedia
en.wikipedia.org › wiki › AllergyAllergies, also known as allergic diseases, refer to a number of conditions caused by the 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]