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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 ]
The allergic diseases—hay fever and asthma—have increased in the Western world over the past 2–3 decades. [141] Increases in allergic asthma and other atopic disorders in industrialized nations, it is estimated, began in the 1960s and 1970s, with further increases occurring during the 1980s and 1990s, [ 142 ] although some suggest that a ...
Rhinitis is categorized into three types (although infectious rhinitis is typically regarded as a separate clinical entity due to its transient nature): (i) infectious rhinitis includes acute and chronic bacterial infections; (ii) nonallergic rhinitis [14] includes vasomotor, idiopathic, hormonal, atrophic, occupational, and gustatory rhinitis, as well as rhinitis medicamentosa (rebound ...
Hay fever season has returned with the first pollen bomb of the year set to drop on the UK. The Met Office issued its first ‘high’ pollen alert on Tuesday, which covers most of England and Wales .
Atopic sensitization is considered in the case of a person having IgE positivity or a prick test positivity to any common food- or air-borne allergen. [9] Atopic conditions are considered: atopic dermatitis, allergic rhinitis (hay fever), allergic asthma, atopic keratoconjunctivitis.
Millions of people suffer from hay fever when the plants begin to blossom, but you may be surprised to know that some animals deal with seasonal allergies, too. On June 2, a TikToker by the name ...
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Antihistamines are drugs which treat allergic rhinitis, common cold, influenza, and other allergies. [1] Typically, people take antihistamines as an inexpensive, generic (not patented) drug that can be bought without a prescription and provides relief from nasal congestion, sneezing, or hives caused by pollen, dust mites, or animal allergy with few side effects. [1]