• Basic Info
• Top Questions
• Clinical Info
• Interactions

What happens if I miss a dose?

Take the missed dose as soon as you remember. However, if it is almost time for the next dose, skip the missed dose and take only the next regularly scheduled dose. Do not take a double dose.

What happens if I overdose?

Seek emergency medical attention.

Symptoms of a bisacodyl overdose are not known but might include nausea, vomiting or stomach pain.

What should I avoid while taking bisacodyl?

Do not take bisacodyl tablets within 1 hour after taking an antacid or drinking milk.

What are the possible side effects of bisacodyl?

If you experience any of the following uncommon but serious side effects, stop taking bisacodyl and seek medical treatment or call your doctor immediately:

• an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives);

• rectal bleeding;

• severe abdominal pain, nausea or vomiting; or

• no bowel movement.

Other, less serious side effects may be more likely to occur. Continue to take bisacodyl and talk to your doctor if you experience

• dizziness;

• abdominal (stomach) discomfort;

• cramps;

• diarrhea; or

• mild nausea.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.

What other drugs will affect bisacodyl?

Before taking bisacodyl, tell your doctor if you are taking any of the following medicines:

• an antacid or medicine to relieve heartburn; or

• the stomach medicines cimetidine (Tagamet, Tagamet HB), nizatidine (Axid, Axid AR), famotidine (Pepcid, Pepcid AC), ranitidine (Zantac, Zantac 75), omeprazole (Prilosec), esomeprazole (Nexium), lansoprazole (Prevacid), pantoprazole (Protonix), or rabeprazole (Aciphex).

You may not be able to take bisacodyl, or you may require a dosage adjustment or special monitoring if you are taking any of the medicines listed above.

Drugs other than those listed here may also interact with bisacodyl. Talk to your doctor and pharmacist before taking any prescription or over-the-counter medicines, including herbal products.

Where can I get more information?

Your pharmacist has more information about bisacodyl written for health professionals that you may read.

What does my medication look like?

Bisacodyl is available over-the-counter generically and under many brand names in several formulations. Ask your pharmacist any questions you have about this medication, especially if it is new to you.

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.