<<Disclaimer: Verify this information before applying it to your situation.>>
We are not alone.
From Medscape:
http://gastroenterology.medscape.com/reuters/prof/2000/04/04.13/20000413rglt
005.html
"IBS affects up to 20% of the Western population, Novartis estimates.
Accounting for one in four visits to gastroenterologists each year, the
condition places an $8 billion strain on the healthcare system annually, it
added."
-vance