
Definition
Diagnostic overshadowing happens when every difficulty an autistic person has gets blamed on autism, so other real problems go unnoticed. Pain, anxiety, depression, trauma, a medical condition, or a learning difference can all be waved away as just part of being autistic, leaving the actual issue unexamined and untreated.
Why It Matters
It causes real harm. A child in pain, or facing a treatable co-occurring condition, may be denied help because their symptoms are attributed to autism alone. Knowing this pattern helps families push for a fuller look when something new, worsening, or out of character appears.
Common Misconception
People assume that once autism is identified, it explains everything. It does not. Autistic people get the same illnesses, injuries, and mental health struggles as anyone, and sometimes at higher rates. New or escalating difficulties deserve their own investigation, not a shrug.