Which Dulcolax® is right for you? Answer a few questions about your poop routine and we'll suggest the right product for you. Overnight relief in 8-12 hours. Vegan, gluten free, no sugar. Bisacodyl tablet is found over-the-counter (OTC) and used as a laxative for occasional constipation. Typically, you take bisacodyl tablet by mouth once a day. It usually starts working within 6 to 12 hours after the dose. The most common side effects of bisacodyl tablet are belly discomfort and cramps. What is Bisacodyl tablet? What do Dulcolax products treat? Dulcolax products are used to treat constipation. Constipation is when it is hard for you to poop or you poop less often than what is normal for you. Bisacodyl is an organic compound that is used as a stimulant laxative drug. It works directly on the colon to produce a bowel movement. Dulcolax (bisacodyl) is an over-the-counter (OTC) stimulant laxative used to treat mild constipation. Available in various forms, the time for how quickly Dulcolax works varies. This article will examine the factors affecting Dulcolax's speed and other important information regarding its use. What is Dulcolax Stool Softener? Dulcolax Stool Softener (docusate) makes bowel movements softer and easier to pass. Dulcolax Stool Softener 100mg capsules are used to treat or prevent occasional constipation. Dulcolax Stool Softener is also used to reduce pain or rectal damage caused by hard stools or by straining during bowel movements. Dulcolax® Laxative Tablets provide overnight constipation relief within 6–12 hours. Get gentle, dependable relief from occasional constipation. Dulcolax Dulcolax Stimulant Laxative Tablets, Overnight Relief, 50-Ct. | Effective relief of constipation and its related symptoms: straining and bloating, works in as little as 6 hours** Dulcolax is a laxative that stimulates bowel movements. Dulcolax is used to treat constipation or to empty the bowels before surgery, colonoscopy, x-rays, or other intestinal medical procedure.