Dulcolax tablets provide an effective and gentle treatment for constipation cases, working predictably and reliably during the night. Dulcolax tablets feature a special coating that helps ensure the medication works as needed, gently stimulates the intestines, and restores the body's natural balance. How to use for adults and children over 10 years old: Take one or two tablets at night, or as directed by your doctor. You can start with one tablet and then increase to two if necessary. Warnings and precautions: Consult your doctor if you need to take a laxative for more than five consecutive days, or if you experience persistent stomach pain. Ingredients: Bisacodyl 5 mg.