Inclusion Criteria
Males and females ? 18 years of age (B351: ? 12 years)
Colon evaluated within last 5 years
Continuous or recurrent discomfort/pain in lower abdomen
Discomfort/pain • Relieved by BM
(1 of 3) • Associated with change in frequency of BMs
• Associated with change in consistency of stool
? 25% of the time • < 3 BMs/week
(2 of 3) • Hard or lumpy stool