Definition: A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.
ketotifen fumarate ophthalmic solution [ Zaditor ] Each mL of Zaditor contains 0.345 mg ketotifen fumarate equivalent to 0.25 mg ketotifen along with glycerol and benzalkonium chloride 0.01%; for topical administration to the eyes for preventing ocula