I have had trigger point injections for pelvic pain. Did not have any of the after symptoms that you had, but did find that after lydocane wore off the pain come back. have your tried the llydocane patches? The do work pretty good. You do need a dr. sript for them.
Diagnosed crohns Disease 07,
Three Herniated disc; stenosis, facet arthritis,degenerative disc , severe siatica
3 laparoscopies, hysterectomy
p.t. and trigger point injections for severe pelvic pain.
Spinal epidurals for herniated discs and siatica
meds: lyrica, vicodine, amrix