Rhypophobia
Rhypophobia - Fear of defecation.
Rhypophobia may be a serious phobia, but it is treatable. The fear of defecation can often be treated with psychotherapy, hypnotherapy or by trying to find the underlying cause.
Often is the case with Rhypophobia is that that there was some sort of traumatic event in the patient's life that caused this fear of defecation, with a little therapy or by hitting the fear head on, this can often be cured.
Rhypophobia has been know to ruin people's lives. Living with the fear of defecation is often very difficult, but with time, it can be possible.