Pathological demand avoidance: what the evidence says, what’s controversial, and what helps
PDA isn’t a formal diagnosis. It is a profile that thousands of families recognise. Honest, research-grounded guidance on the most contested topic in autism.
PDA recognition checklist
A six-area interactive tool drawing on PDA Society guidance and the research behind the EDA-Q. Tick what you recognise — useful to take to a GP, SENCO, or educational psychologist.
Open the checklistPDA diagnosis UK: NHS recognition map
Whether the NHS will identify a PDA profile depends on your postcode. Search your area, see the formal position of every ICB and trust, and work out your next step.
Open the mapArticles in this guide
ADHD and PDA: the overlap, the confusion, and what it means for your child
ADHD traits and PDA traits correlate at r=0.71. The overlap is real, the confusion is common, and the distinction changes which strategies work.
PDA and school: what teachers need to know and what parents can ask for
88% of children with PDA have refused school. Standard behaviour systems make it worse. What works instead, and what parents can legally ask for.
What is PDA? A plain-English guide to pathological demand avoidance
PDA means pathological demand avoidance. It's a profile, not a diagnosis. Here's what it looks like, what the evidence says, and why it matters.
PDA vs ODD: what's the difference and why it matters
Both involve refusal and defiance. But the drivers, the triggers, and what helps are different. Understanding the distinction changes the response.
PDA parenting strategies: what actually works when the standard advice doesn't
Evidence-informed strategies for parenting a demand avoidant child. From pointless choices to Plan B problem-solving, what research and real life say helps.
Is PDA real? The debate, the evidence, and why it matters to families
Some clinicians say PDA isn't a valid diagnosis. Thousands of families say it describes their child exactly. Here's what the research actually shows.
PDA Diagnosis UK: Does Your NHS Area Recognise It?
Whether the NHS will recognise a PDA profile depends on your postcode. Here's what every area has formally stated — and what to do if yours hasn't.
PDA diagnosis in the UK: how to get a PDA profile recognised and what your rights are
How to get a PDA profile recognised in the UK. NHS pathways, private assessment, what to say to professionals, and your EHCP rights.
PDA in teenagers: how the profile changes and what helps at secondary school
PDA shifts in the teenage years. Meltdowns become shutdowns, school becomes impossible, and the strategies need to change. A plain-English guide for parents.
PDA symptoms checklist: signs of pathological demand avoidance in children
Recognise PDA symptoms in your child. A scannable checklist of signs at home and school, by age, with what to do next.