Dr. David Perlmutter, MD, is a Board-Certified Neurologist and author of The Grain Brain, The Grain Brain Whole Life Plan, and Brain Maker. Dr. Perlmutter is back to teach us about Fecal Microbiota Transplantation and share the latest in healing Allergies, Asthma, Autism, & Alzheimer’s. Are these conditions from the brain or the gut? Let’s find out, together!