Hi, So far I have had 2 Upper Endoscopys if I go to another GI doctor like Im planning Im sure I may have to have another one. I made a video on my experiences with them. So If your having one done and just want to know what to expect feel feel to watch my video. Hope it helps.
Here is the link: http://www.youtube.com/watch?v=Ao3jXXw747E
You can always comment here or on youtube if you have any questions or comments.