smallermediumlarger Previous1 2 3 Next Wheat Bran Hemorrhoids Slideshow Pictures Take the Hemorrhoids Quiz! Constipation Myths and Facts Slideshow In this Article What other names is Wheat Bran known by? What is Wheat Bran? How does Wheat Bran work? Are there safety concerns? Are there any interactions with medications? Dosing considerations for Wheat Bran. How does Wheat Bran work? Wheat bran helps constipation by speeding up the colon and increasing stool output and bowel frequency. Are there safety concerns? Wheat bran is safe for most people to use. It may cause gas (flatulence) and stomach discomfort, especially with initial use. Next: Are there any interactions with medications?Previous1 2 3 Next Report Problems to the Food and Drug Administration You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088. Share this Article: Facebook Twitter Email Print Article STAY INFORMED Get the latest health and medical information delivered direct to your inbox!