<unk>  is a gastrointestinal agent, laxative and stimulant that is FDA approved for the treatment of constipation.   Common adverse reactions include abdominal colic, abdominal discomfort, diarrhea and proctitis.
Bisacodyl
Sucralfate
Dimethyl fumarate
Tegaserod
Lansoprazole
Piretanide
Hexetidine
Nepafenac