EntityQ434279· pop 18· linked from 102 articlesATC code R06Sign in to savetherapeutic subgroup of the Anatomical Therapeutic Chemical Classification System: Antihistamines for systemic useConnectionsAnatomical Therapeutic Chemical Classification SystemEntityhistamine antagonistEntity(RS)-meclizineEntityWorld Health OrganizationEntitymedicationEntityrespiratory systemEntityveterinary medicineEntityantidepressantEntitypharyngitisEntityamitriptylineEntitycetirizineEntityUnited States National Institutes of HealthEntityloratadineEntitydiphenhydramineEntity(±)-promethazineEntitymirtazapineEntitybenzimidazoleEntitytrazodoneEntity(RS)-hydroxyzineEntityATC code AEntityCategoriesATC codes