Functional Bowel Disorder Specialists in diagnosing and treating a range of disorders Functional Bowel Disorder (or FBD) is when where there is a problem with how your stomach and bowels function.When you have FBD, all your organs are normal, but you’re experiencing symptoms like nausea, feeling bloated, stomach pain, constipation and diarrhea. FBD’s are very … Continue reading Functional Bowel Disorder