first of all I understand what you are going through. I had my gb out in 2002 and my symptoms got worse after surgery. Diarrhea and dumping was the worse, but I also had severe heartburn, pain and back and shoulder pain. After a series of flushes, all has improved with me. I am providing you with a link to some of my old postings regarding this.
Your steps to better health are:
Proper water intake
You can find links to all of these topics on the tabs at the top of the pages.
Please feel free to ask questions. We are here to help.