Bowel movements usually start within two to three hours after taking the prep, but can take longer. If you have not had a bowel movement within three hours of drinking your prep, you may need an extra laxative.

How long do you keep pooping after colonoscopy prep?

Most people stop moving their bowels about 2 – 3 hours after finishing the solution. People are different and some have liquid movements until the time of the procedure.

Will I be up all night with colonoscopy prep?

The prep process can be a little scary the first time. These steps will help you breeze through it. The good news is that there is usually very little discomfort. You will likely be able to sleep through the night once the first round of evening prep is over.

How long after drinking Suprep do you go to the bathroom?

Most people will expect a bowel movement about 1 hour after beginning Suprep. You should follow all the directions as prescribed by your provider. If you haven't had a bowel movement by midnight the night before your procedure, you'll need to call your healthcare provider for further instructions.

How long after taking colonoscopy Prep does diarrhea start?

What are the effects of the “bowel prep?” You will have lots of diarrhea from the bowel prep. This will start anywhere from a few minutes to 3 hours after you start your prep. Many people have bloating, abdominal discomfort, and/or nausea.

What if my poop isn’t clear before colonoscopy?

Your stool should be clear, yellow, light and liquid. The presence of dark particles or thick brown or black stool means you are not ready for colonoscopy. If your stool is not clear after taking your entire bowel prep agent, you may need additional prep agent.

Can you drink colonoscopy prep too fast?

Do not drink the gallon in less than 3 hours but no more than 4 hours. Drink the entire prep. Liquid stools will usually start within a few hours. Continue drinking clear liquids even after you've finished the prep, as tolerated.

How do you know when your bowels are empty?

When your bowel movements contain only brown liquids, you are almost finished with your bowel prep. The color of your stools eventually ends up a yellowish clear liquid. If there is any cloudiness to your liquid stool, your bowel prep is not complete.