This was originally published as a blog post on http://www.ThinkBetterLife.com. There are multiple testimonials on youtube about the effectiveness of sphenopalatine ganglion blocks. -> https://www.youtube.com/channel/UCk9Bfz6pklC7_UluWFHzLrg The SPG Block or Sphenopalatine Ganglion Block can be extremely effective at preventing and eliminating migraines. The Sphenopalatine Ganglion is part of the Autonomic Nervous System. It is the Largest Parasympathetic Ganglion and treatment with …