Hi I'm new here I have had bowel issues for years finally got a doctor to listen was tested for celiac but because I had been gluten free for a year test came back negative anyway even if I had it so I'm told but my calprotein was 2250 and my crp 16 two weeks later same test calprotein low and crp 9 so docter sent me to gastroenterology I have a colonoscopy next week because my nan had bowel cancer and my brother has colitis wat I can't understand the prep says 2 senna for 5 days but not if ibd colitis crone's ect are present but I don't know if I have any if these yet so confused if it means for me to take them or not I have plenvu to take also has anyone taken the senna with ibd has this is wat she's testing for and any advise on the colonoscopy itself im so anxious my bowels are already sore thanks in advance for any help 🙏