The first post in this link could have been written by me, it's exactly the same!

[cjemc]

http://www.medhelp.org/posts/Gastroenterology/gagging-attacks---starts-to-dry-heave-/show/447009

[Mercime]

Yep, and do you see how many of the replies state it's a psychological, not physical issue? Are you going to get some therapy Calum, and have you stopped drinking alcohol?