Capsule endoscopy
How you prepare
Before for your capsule endoscopy, your doctor is likely to ask that you take steps to prepare yourself. Be sure to follow your doctor's instructions in preparing for your capsule endoscopy. Failure to follow the directions may mean that your capsule endoscopy has to be rescheduled.
Food and medications
To help the camera capture clear images of your digestive tract, you'll be asked to stop eating and drinking at least 12 hours before the procedure. In some cases, your doctor may ask you to take a laxative before your capsule endoscopy to flush out your small intestine. This has been shown to improve the quality of the pictures collected by the capsule's camera.
To keep medication from interfering with the camera, your doctor might ask you not to take certain medications before the procedure.
Other precautions
In most cases, you'll be able to go about your day after you swallow the camera capsule. But you'll likely be asked not to do strenuous exercise or heavy lifting. If you have an active job, ask your doctor whether you can go back to work on the day of your capsule endoscopy.