Definition: A second-generation histamine H1 receptor antagonist used in the treatment of allergic rhinitis and urticaria. Unlike most classical antihistamines (HISTAMINE H1 ANTAGONISTS) it lacks central nervous system depressing effects such as drowsiness.
Other names Sch29851; Sch 29851; Loratadine Wyeth Brand; Wyeth Brand of Loratadine; Sch-29851; Clarium; Claritin; Alavert; 4-(8-Chloro-5,6-dihydro-11H-benzo(5,6)cyclohepta(1