Reprinted from http://www.ihateheadaches.org from Dr Shapira's Chicago Headache Blog.
http://chicago-headaches.blogspot.com/2011/12/trigeminal-autonomic-cepha...
TRIGEMINAL AUTONOMIC CEPHALGIAS, Chronic Headaches Related To Trigeminal Nerve Respond well to Neuromuscular Dentistry & Sphenopalatine Ganglion Blocks
A new review article "Peripheral Nerve Blocks and Trigger Point Injections in Headache Management - A Systematic Review and Suggestions for Future Research." (PubMed abstract below) discusses the use of peripheral nerve blocks and trigger point injections in the treatment of headaches.