When your doctor has finished the exam, the endoscope is slowly retracted through your mouth. An endoscopy typically takes 15 to 30 minutes, depending on your situation.

Do they put you to sleep for an endoscopy?

All endoscopic procedures involve some degree of sedation, which relaxes you and subdues your gag reflex. Being sedated during the procedure will put you into a moderate to deep sleep, so you will not feel any discomfort when the endoscope is inserted through the mouth and into the stomach.

How long are you asleep for an endoscopy?

During the Endoscopy

Next, a mouth guard will be placed in your mouth so that the endoscope will not damage your teeth. At this point, if you are receiving sedation, you will start to be sleepy and will most likely remain asleep throughout the procedure, which generally takes about 10 to 20 minutes.