Inclusion Criteria:  Women undergoing prolapse repair with or without hysterectomy on the UMass urogynecology service  Exclusion Criteria:  Unable to provide consent Under 18 years of age Pregnant women Prisoners As our validated questionnaires are only available in English, we are unable to offer study participation to Non-English speaking subjects Because these conditions intrinsically affect bowel function, women with the following will be excluded: history of inflammatory bowel disease, colorectal cancer, rectovaginal fistula, sigmoid resection or rectal surgery Because the use of motility agents can affect bowel function and stool transit, women using motility agents such as linaclotide will be excluded. Concurrent bowel surgery due to potential effect on the surgical field Concurrent anal sphincteroplasty due to potential effect on the surgical field Insulin-dependent diabetes mellitus with known gastroparesis as this would affect transit of fiber supplement Patients with a history of phenylketonuria as the psyllium fiber supplement we will be using contains phenylalanine History of placement of sacral neuromodulating device for indication of fecal incontinence, as this would affect bowel function