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Some heartening replies, thank you!
Yes fusion, removing my gallbladder hasn't made a huge amount of difference, I suspect I have a hiatus hernia, At the moment I am finding eating very difficult, I cannot eat fat at all or anything that is difficult to digest. I am having difficulty swallowing and I am regurgitating food. So obviously you can see why an endoscopy is required!
Hi yogi, unfortunately I don't really have time to wait around the hospital, I don't mind the gagging, it's the panic I am concerned with, maybe some relaxation technique would be in order. I might just set up a countdown timer to focus on while it's happening