Medically reviewed by Lindsay Cook, PharmD Dulcolax (bisacodyl) and Miralax (polyethylene glycol 3350) are over-the-counter ...

Swallow Dulcolax tablets whole with a glass of water. Do not crush or chew Dulcolax tablets. Do not take Dulcolax tablets together with medicines that lower acidity of the upper gastrointestinal ...

two Dulcolax tablets on each of the two preceding nights, followed by one suppository (10 mg), 1½ hours before the actual procedure. If your doctor or pharmacist has changed the recommended dose ...

Dulcolax comes in tablet and suppository forms. The tablets are taken by mouth, whereas the suppository is inserted rectally.