Two Key Vitamins May Play a Role in Migraine Support Migraine headaches affect an estimated one billion people worldwide, often causing intense, throbbing pain, nausea, vomiting, and sensitivity to light and sound. Emerging research suggests that two essential vitamins—B12 and D—may play an important role in both the frequency and severity of migraines. Recent studies have found that individuals who experience migraines tend to have significantly lower levels of vitamin B12 compared to those who do not. Among migraine sufferers, those