A 26-year-old female who has had a right hemicolectomy and
terminal ileal resection for Crohn’s disease presents with watery diarrhoea .
She does not pass blood or mucous , there is no abdominal pain and she has not
lost any weight .
She is not on any drugs and there is no history of any
illness other than Crohn’s disease .
On examination there are no abnormalities detected and
investigations reveal normal haematology and biochemistry with no increase in
inflammatory markers. Her coeliac screen is negative .
Which of the following would you use in order to reduce her