hydroxyzine molecule. it is antihistamine drug, used to treat anxiety and tension, as well as pruritus and chronic urticaria.

allergic allergy antihistamine antiobsessive antipsychotic anxiety anxiolytic atom atomic ball carbon cetirizine chemical chemistry chlorine chronic dermatose drowsiness drug formula histamine hydrogen hydroxyzin hydroxyzine hyperalgesia illustration itching molecular molecule nitrogen organic oxygen pruritus psychoneurosis render rendering sedative sickness skeletal structural structure tension tranquilizer urticarial