SURPRISING STATEMENT FROM PRESTIGIOUS MEDICAL CENTER ABOUT BOTULINUM TOXIN A AND MIGRAINES A researcher from the Albert Einstein College of Medicine stated in a paper published in Headache 2011 June:51(6):980-4 that the placebo effect of using Botulinum Toxin A to treat migraines is so large that these effects are solely responsible for its apparent effectiveness. This does not surprise me because I have often seen much larger than expected placebo effects in migraine trials, especially those looking at prevention....