Many individuals diagnosed with autism in the UK may not actually have the disorder due to an overly broad and vague definition, influenced by social media, according to Professor Dame Uta Frith, a leading expert in the field. Frith, from University College London's Institute of Cognitive Neuroscience, suggests that the criteria for diagnosing autism have significantly widened over the past 80 years.
When first identified in the 1940s, autism referred to a small group of children with severe difficulties in social interaction, communication, and behavior. Frith noted in a paper published in Psychological Medicine that the definition has since expanded to encompass individuals with milder traits and no language or learning impairments. She stated that the term has become a "catch-all diagnosis" for other psychological issues that require different treatments.
Recent figures indicate a substantial increase in autism diagnoses and assessments in the UK. The number of patients awaiting specialist help has tripled since 2021, with over 200,000 people now on assessment waiting lists. Studies show a surge of more than 700 percent in diagnoses over the last two decades. Experts have previously attributed this rise to increased awareness, partly fueled by social media content.
Autism is a lifelong neurodevelopmental condition that affects how individuals interact with the world, commonly causing challenges in communication, social interaction, and learning. Some individuals also experience learning disabilities and are at higher risk for conditions like epilepsy, eating disorders, and anxiety.
Frith expressed concern that the shift towards describing autism as a "neurodivergence" to reduce stigma may also contribute to misunderstandings. She questioned the use of a medical diagnosis if autism is not considered a disorder. She specifically pointed to social media platforms for "spreading simplified or misleading ideas" about autism, stating that the diagnosis has become "part of popular culture."
She urged medical professionals to identify other underlying psychological problems and provide appropriate treatments. Frith suggested that therapies for conditions like anxiety disorder and depression, or methods to build resilience against social stress, could be beneficial for individuals whose challenges stem from these issues rather than autism. She also acknowledged that specific therapies exist for autism-related challenges such as burnout and sensory overload.
Frith believes a reorientation of diagnostic approaches could lead to more accurate support and address the "tragic neglect of those with the most severe impairments." It is estimated that approximately three percent of UK children are diagnosed with autism. Early signs, according to the NHS, can include avoiding eye contact, not responding to one's name, repetitive movements, and reduced engagement in play.
Mel Merritt, head of policy and influencing at the National Autistic Society, responded to Frith's essay. Merritt emphasized that autism is understood as a spectrum, with each autistic person possessing a unique combination of characteristics rather than a linear progression of severity. She cautioned that terms like "milder traits" might not accurately reflect the daily difficulties faced by many. Merritt stressed the importance of better access to quality autism assessments and tailored support, advocating for addressing systemic inequalities faced by autistic people rather than creating a false dichotomy between different levels of need.