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 carbon cetirizine chemical chemistry chlorine chronic dermatose drawing drowsiness drug flat formula histamine hydrogen hydroxyzin hydroxyzine hyperalgesia icon illustration itching molecular molecule nitrogen organic oxygen pruritus psychoneurosis sedative sickness skeletal structural structure tension tranquilizer urticarial vector