“…A decrease in the amplitude and frequency of colonic contractions may improve bowel habit in those patients in whom segmenting contractions impede the forward movement of stool [57], None of the clinically used anti cholinergic drugs has a specific effect on the colon or even on the gastrointestinal tract. There are multiple anticholinergics that may be used, including hyoscine [58,59], dicy clomine [60,61], and prifinium bromide [62], As with fiber, the lack of objective endpoints and the high placebo response rate hinder evaluation of these drugs. The anticholiner gics, clidinium.…”