IBS Pattern
What You May Experience
How the Pelvic Floor May Become Involved
Where Physiotherapy May Fit
IBS-C: IBS with Constipation
Hard or difficult stools, straining, bloating, fewer bowel movements, or incomplete emptying.
Some people may also have pelvic floor dyssynergia, where the pelvic floor does not relax correctly during bowel movements.
Physiotherapy may help with pelvic floor relaxation, toileting mechanics, bowel coordination, breathing, and biofeedback when a defecatory disorder is present.
IBS-D: IBS with Diarrhea
Loose stools, frequent bowel movements, urgency, abdominal cramping, or difficulty reaching the bathroom in time.
Frequent urgency may place greater demand on the anal sphincter and pelvic floor. Some people may also develop muscle guarding or bowel-control concerns.
Physiotherapy may help with continence, pelvic floor coordination, endurance, and urgency strategies when these are part of the presentation. Medical management of diarrhea remains essential.
IBS-M: Mixed IBS
Episodes of constipation alternating with diarrhea.
The pelvic floor may need to respond to very different bowel demands, including difficult emptying during constipation and continence during loose-stool episodes.
Treatment is individualized according to which pelvic floor or bowel-control problems are actually present.
IBS with Pelvic Floor Dyssynergia
Stool may feel as though it is “right there” but will not come out, despite repeated pushing.
The pelvic floor or anal muscles may tighten or fail to relax when they should open for a bowel movement.
Pelvic floor retraining and biofeedback may help improve defecation coordination when dyssynergia is confirmed.