diarrhea AE bile acid diarrhoea AE 10069703 YH WEB: http://patient.info/health/bile-acid-malabsorptiondiarrhoea-leaflet bile acid malabsorption AE WEB: https://en.wikipedia.org/wiki/Bile_acid_malabsorption WEB: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3002596/ a diarrhea AE that occurs when the bile acids are not reabsorbed into the bloodstream and enter the large bowel (colon), which causes abnormally high levels of water and salts in the large bowel and the formation of watery diarrhoea.