TMJ disorders, headaches and facial pain frequently involve cervical musculature. Acute pain relief is accomplished with cervical muscle injection

An article (pubmed abstract below) in the Journal of Orofacial Pain. "Treatment of acute orofacial pain with lower cervical intramuscular bupivacaine injections: a 1-year retrospective review of 114 patients." dicusses the use of cevical intramuscular injections to turn off acute pain in the ER. The study showed that 94% of patients had complete of partial relief with injection of a long acting