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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]
- Allergic rhinitis
Allergic rhinitis, of which the seasonal type is called hay...
- Allergen
Seasonal allergy symptoms are commonly experienced during...
- Allergic rhinitis
Allergic rhinitis, of which the seasonal type is called hay fever, is a type of inflammation in the nose that occurs when the immune system overreacts to allergens in the air. [6] It is classified as a type I hypersensitivity reaction. [8]
Seasonal allergy symptoms are commonly experienced during specific parts of the year, usually during spring, summer or fall when certain trees or grasses pollinate. This depends on the kind of tree or grass.
20 Ιουλ 2023 · Summary. A person can experience seasonal allergies throughout the year. The main allergens are pollen from trees, weeds, and grasses. Variations in mold allergies can occur throughout the...
Having an allergy is when a thing (called an allergen) cannot enter the body without them getting sick. Sometimes the system goes wrong, and is triggered by some normal food, or flares up when the family pet comes into the room.
8 Αυγ 2023 · Allergies arise if the body's immune system overreacts to substances (allergens) that are usually harmless, such as pollen. The symptoms are sometimes quite mild, but they can also be a real nuisance and have a considerable impact in everyday life. There are various treatment options for allergies.
4 Μαρ 2024 · Different plants emit pollen at different times of year. Learn about the different types of seasonal allergies, symptoms, and treatment options.
