I sent you a PM with some links.

I am quite surprised that a neuro rehab facility is giving patients artificial sweeteners, considering all the neuro side effects they cause! (let alone the urinary and fecal incontinence)

hee hee, do you watch "House?" did you see the episode where he diagnosed someone's fecal incontinence and chronic diarrhea as being caused by the sugarfree gum he was chewing? (character was a former smoker)