Dextroamphetamine: A Tool for ADHD and Narcolepsy Management Philadelphia Integrative Psychiatry Methylphenidate clinically oral doses improved brain and heart glutathione redox status and evoked renal and cardiac tissue injury in rats ScienceDirect Your Glutathione Index Defines How Your Cells Are Ageing The effect of polyphenolic extract from pine bark, Pycnogenol on the level of glutathione in children suffering from attention deficit hyperactivity disorder (ADHD): Redox Report: Vol 11, No 4 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.