Studies show children with autism have significantly lower levels of glutathione, the body's master antioxidant. Without enough glutathione, the body struggles to eliminate toxins, making it harder to cope with everyday How NAC May Help Autism, OCD, and Schizophrenia: A Look at the Science Behind N Acetylcysteine Philadelphia Integrative Psychiatry Researchers are studying a possible link between acetaminophen (Tylenol) use during pregnancy and higher autism or ADHD risk. It may lower glutathione, an important antioxidant for brain development. An Open Label Study of Glutathione in Children with Autism Spectrum Disorder Karam Radwan, M.D. Kamilah C. Banks Word, M.D., M.A