Vitamin Deficiency Causes Severe Headaches & Migraines! DavidWolfe.comApril 25, 2016 If you suffer from migraines, you know how extremely debilitating they can be. Migraines cause severe recurring and intense throbbing pain, combined with visual... B-Complex VitaminsB12FamilyHealth & LongevityLifestyleMotivationResearchSelf-HelpSupplementsVitamin B3 0