Yaakov Ophir, PhD, is a clinical psychologist and a research associate at the Technion-Israel Institute of Technology. He authored multiple peer-reviewed articles alongside the outstanding book: ADHD Is Not an Illness and Ritalin Is Not a Cure: A Comprehensive Rebuttal of the (Alleged) Scientific Consensus. In this book, Dr. Ophir uncovers massive evidence against the efficacy and safety of stimulant medications and exposes dozens of validity gaps in the biomedical consensus.