Author says rising diagnoses reflect better understanding of neurodivergence, as researchers warn many people with ADHD are still going undiagnosed. Best-selling author Matt Haig has pushed back against claims ADHD and autism are being overdiagnosed, arguing rising diagnosis rates reflect better awareness of neurodivergence rather than an increase in the number of people with the … Continue reading ‘It proved the opposite’, challenging ADHD and autism overdiagnosis claims