DIAGNOSED WITH IBS,GERD,DIVERTICULITIS: I read this ad and want to help...could someone advise? I found the following post on a different website and want to help.  I am not sure what IBS, Gerd, or the other is, but maybe someone can advise this person?
************************************************************

HELLO AND THANK YOU FOR READING THIS AND MAYBE SOME ADVICE, WELL I HAVE BEEN DIAGNOSED WITH IBS,GERD,DIVERTICULITIS I GO NUMBEROUS TIMES TO THE DOCTOR AND THEY TELL ME JUST TO EAT LOTS OF FIBER/BULK I GO CAUSE I HAVE REAL BAD STOMACH CRAMPS I TAKE METAMUCILL. THEY SAY THERE IS NOTHING THEY CAN DO ITS GOING TO TAKE MONTHS-YEAR(S) TO GET BETTER SO IN THE MEAN TIME WHAT SHOULD I DO WITH THESE PAINS SO PAINFUL. EVERYDAY ALL DAY. ONE MORE THING THEY CANNOT PRESCRIBE ME ANYMORE PAIN KILLERS THEY ARE TO STRONG FOR ME, AND THEY WONT TAKE ANYMORE TESTS ON ME . DO YOU THINK THEY ARE WRONG? WHICH WAY SHOULD I TURM. CAN SOME ONE ADVICE/HELP ME. I AM SO MISERABLE. THANKS

Summarized question: What are treatments for Irritable Bowel Syndrome, Gerd and Diverticulitis?