Learn about Ketotifen, the active ingredient in Zaditor tablets, at Medsmingle.com. This medication is an antihistamine and mast cell stabilizer used to treat allergic conditions such as mild atopic asthma, allergic conjunctivitis, and urticaria (hives). It works by blocking histamine receptors and stabilizing mast cells, reducing inflammation and allergic symptoms. Discover its uses, dosage, and potential side effects. Join now to get comprehensive information and manage your allergy symptoms effectively.