Vaginal delivery can cause pelvic floor muscle stretching, irritation, or tearing that may persist if there is significant birth trauma.

“sometimes with deliveries they get stretched they get irritated they get torn it's rare um that any of those things I find persist unless there was really a birth trauma um that that often gets confused with what happens with other things during child birth for example otomies lacerations SU ing where there can be scarring there can be um you know inflammation around a suture line there can be Etc so I I think the general process of muscle stretching during child birth is one thing”