This Vitamin Deficiency At Birth Increases ADHD, Autism & Schizophrenia Risk (M) A common vitamin could play a crucial role in lifelong brain health. A common vitamin could play a crucial role in lifelong brain health. Keep reading with a Membership • Read members-only articles • Adverts removed • Cancel at any time • 14 day money-back guarantee for new members Become a member Username or E-mail Password Remember Me Forgot Password