Data on the use of serotonin and norepinephrine reuptake inhibitors SNRIs in the treatment of IBS is not currently available; venlafaxine, has been studied in the related disorder, functional dyspepsia, without significant benefit 40.
No existen datos disponibles sobre el uso de los IRNS en SII; venlafaxina ha sido estudiada en un desorden relacionado, la dispepsia funcional, sin efecto benéfico 40.