OTC
Stimulant laxative
Bisacodyl
Last reviewed April 2026
Who is this for?
What is this drug?
Bisacodyl is a laxative that works by stimulating the muscles in your intestines to push stool along, and it also helps draw water into the bowel to soften the stool so it's easier to pass.
What is it used for?
Constipation (difficulty passing stool or not going to toilet for days)preparation before surgery or medical procedures like colonoscopy
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.