Adult autism assessment
The main adult autism pathway, including developmental history, current functioning and differential diagnosis.
Adult autism assessmentA developmental autism assessment that considers social communication, sensory experience, routines, interests, relationships and the possibility that differences have been camouflaged or compensated for over time.

Some women and girls describe learning social rules consciously, rehearsing conversations, copying peers, suppressing self-regulatory behaviours or appearing socially capable while finding interaction exhausting. Others do not identify with masking at all.
Autism assessment should therefore examine the developmental pattern across communication, relationships, sensory processing, routines, interests, flexibility and functional impact rather than relying on a narrow stereotype of autism.
Camouflaging can make autistic differences less visible while increasing cognitive and emotional effort. It can also complicate retrospective assessment. The assessor should look for a coherent developmental pattern and not treat masking as proof of autism on its own.
Good assessment does not assume that a person must have been disruptive, visibly hyperactive or socially isolated. Equally, masking should not be assumed simply because someone is female. The task is to test the developmental evidence carefully.
Questionnaires can support assessment, but diagnosis should be based on a comprehensive clinical and developmental assessment, evidence of impact and consideration of other explanations.
Why assessment is being sought now, what has changed and what the person hopes to understand.
Explore childhood and adolescent patterns, school or work history, relationships, coping strategies and available informant or documentary evidence.
ADHD, anxiety, trauma, obsessive-compulsive symptoms, language or learning differences and mood difficulties can overlap with aspects of autistic experience. Assessment should consider co-occurrence and alternative explanations.
Explain the evidence, uncertainty, strengths, needs and practical recommendations. A particular diagnosis is never promised in advance.
The main adult autism pathway, including developmental history, current functioning and differential diagnosis.
Adult autism assessmentFor children and young people, with family and school evidence where appropriate.
Child autism assessmentFor women and girls where ADHD and autism may both be relevant.
Combined AuDHD assessment
Yes. No single social behaviour determines an autism diagnosis. Assessment considers the broader developmental pattern, context, effort and functional impact.
Masking or camouflaging describes strategies used to hide, compensate for or manage autistic differences. It may be relevant to assessment but is not diagnostic by itself.
Assessment can still be discussed. Available records, the person’s developmental account and other evidence may contribute, while any limitations are made explicit.
Yes. They can co-occur, and a combined assessment may be useful when both diagnostic questions are credible.
Assessment is informed by current diagnostic guidance and the individual clinical question. Public guidance is reviewed alongside the person’s history and circumstances.
A private report can be shared with a GP, education provider, employer or other professional where appropriate, but third-party acceptance, prescribing and statutory decisions remain with the receiving organisation.
Clarify the assessment question, suitability, evidence, fee and likely next steps before committing.