hydroxyzine molecule. it is antihistamine drug, used to treat anxiety and tension. structural chemical formula, molecule model.

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