According to Dr. Humberto Villarreal, A specialist in incontinence, The urethra gets hardened by radiation and prevents it from being squeezed by ProACT to control incontinence.

The same thing is true about the incontinence problems that occur over time with people that have had radiation.

Do a Google search using the below search. You will find numerous reasons that radiation causes incontinence.

“ can a hardening of the urethra from radiation cause incontinence issues”