The Sphenopalatine Ganglion (SPG) lies in the Pterygopalatine fossa. Blocking the SPG can give miraculous relief and amazing positive results for treating migraines, cluster headaches and autonomic syndromes. Can any of these pathologies be associated with movement of the cranial bones or pressures placed on the Sphenopalatine Ganglion. This video is an example of the miraculous effects of SPG Blocks …