June of 2016 brought about a flurry of media activity surrounding the idea that migraineurs had low levels of some vitamins compared to non-sufferers. The good news story was based on some preliminary findings presented at a conference. When researchers present findings of studies at conferences they are usually results that have yet to be published in the scientific literature. Therefore they have not passed the rigors of peer review; the quality control mechanism for research and we need to consider the results cautiously. Keep on reading!