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The cause of allergic conjunctivitis is an allergic reaction of the body's immune system to an allergen. Allergic conjunctivitis is common in people who have other signs of allergic disease such as hay fever, asthma and eczema. [citation needed] Among the most common allergens that cause conjunctivitis are: [5] Pollen from trees, grass and ragweed
Ketotifen is an antihistamine medication and a mast cell stabilizer used to treat allergic conditions such as conjunctivitis, asthma, and urticaria (hives).Ketotifen is available in ophthalmic (eye drops or drug-eluting contact lenses) and oral (tablets or syrup) forms: the ophthalmic form relieves eye itchiness and irritation associated with seasonal allergies, while the oral form helps ...
Allergic reactions can range from mild to severe. Common allergic diseases include allergic rhinitis, allergic asthma, allergic conjunctivitis and atopic dermatitis. Each condition presents its own set of symptoms. In severe cases, certain allergies can lead to a life-threatening reaction called anaphylaxis.
Meta-analyses have found that injections of allergens under the skin are effective in the treatment of allergic rhinitis in children [3] [4] and in asthma. [2] The benefits may last for years after treatment is stopped. [5] It is generally safe and effective for allergic rhinitis, allergic conjunctivitis, allergic forms of asthma, and stinging ...
H 1-antihistamines can be administered topically (through the skin, nose, or eyes) or systemically, based on the nature of the allergic condition. The authors of the American College of Chest Physicians Updates on Cough Guidelines (2006) recommend that, for cough associated with the common cold, first-generation antihistamine-decongestants are ...
Bilastine is an antihistamine medication used to treat hives (), allergic rhinitis and itchy inflamed eyes (allergic conjunctivitis) caused by an allergy. [6] It is a second-generation antihistamine and takes effect by selectively inhibiting the histamine H 1 receptor, preventing these allergic reactions. [7]
Meta-analyses have found that injections of allergens under the skin is effective in the treatment in allergic rhinitis in children [119] [120] and in asthma. [118] The benefits may last for years after treatment is stopped. [121] It is generally safe and effective for allergic rhinitis and conjunctivitis, allergic forms of asthma, and stinging ...
Azelastine, sold under the brand name Astelin among others, is a H 1 receptor-blocking medication primarily used as a nasal spray to treat allergic rhinitis (hay fever) and as eye drops for allergic conjunctivitis. [5] [6] Other uses may include asthma and skin rashes for which it is taken by mouth. [7]