 Other ideational themes are intra-abdominal organ shrinkage, sex change to female or eunuch, non-specific physical danger, urinary obstruction, sterility, impending madness, spirit possession and a feeling of being bewitched.Extremely anxious sufferers and their family members may resort to physical methods to prevent the believed retraction of the penis.A man may perform manual or mechanical penile traction, or "anchoring" by a loop of string or some clamping device.