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If you disagree with an autism or ADHD assessment, there are several steps you can take to challenge the outcome or seek a more accurate diagnosis. Below are your options within the UK healthcare and education system:

1. Request a Second Opinion

  • What it is: Seek another professional’s perspective if you feel the original assessment missed important factors.
  • How to do it: Speak to the clinician who assessed you. If you’re unsatisfied, escalate to their manager or request a referral via your GP to another specialist.
  • Why it matters: Different professionals may interpret symptoms differently, especially when using varied tools or frameworks.

2. Request a Reassessment or Additional Testing

  • What it is: A follow-up evaluation to cover gaps or re-examine symptoms that were not explored fully.
  • How to do it: Ask your GP or the original clinician for a more detailed evaluation or testing, particularly if key areas were overlooked.
  • Why it matters: A fuller picture may clarify or alter the diagnostic outcome.

3. Provide Additional Information or Evidence

  • What it is: Submit behavioural examples, daily challenges, and other observations that were missed during the assessment.
  • How to do it: Prepare detailed notes, and include reports from teachers, family, or employers. Share these with your clinician.
  • Why it matters: Extra insight helps clinicians understand nuances like masking or context-specific symptoms.

4. Consult with Support Organisations

  • What it is: Charities and support services can offer advice on next steps, advocacy, and understanding the system.
  • How to do it: Contact organisations such as the National Autistic Society (NAS) or ADHD Foundation.
  • Why it matters: These groups can offer practical advice, resources, and emotional support based on lived experience.

5. File a Formal Complaint

  • What it is: A way to formally