Whenever you cut the skin a scar will form. This formation of collected scar tissue creates a blockage along the path of the nervous system. The energy from the nervous system cannot pass through this point and eventually causes problems. There are several painless treatments that can be done in the office to remedy this situation. Scars from minor surgeries like; C-Sections, Gallbladder, hernias, appendix, etc. can all cause switching. Women who have had stitches after a vaginal delivery often will develop switching as well.