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PDA is not defiance but an autonomy-driven nervous system that experiences demands as threat.

Therapists often mistake PDA for pathology rather than a neurotype with advantages.

Internal Family Systems offers a way to work with PDA without overriding the autonomy it protects.

Pathological demand avoidance (PDA) is not an official diagnosis, yet it is gaining traction as a way of capturing a phenotype that isn't simply about finding demands difficult. It describes a relationship to the world in which a threat to autonomy is not merely annoying but registers as a primal, embodied threat to existence itself.

The term was coined in the 1980s by the developmental psychologist Elizabeth Newson, describing children who reminded their referrers of autism but did not fit the picture as it was then drawn. She proposed PDA as a subgroup within what we now call the autism spectrum, and in the United Kingdom, it is most often described that way—though neither its place within autism (probably not autism-specific) nor its standing as a distinct construct is settled. Much of the most useful writing has come not from clinicians but from autistic writers—Sally Cat, Harry Thompson, Tomlin Wilding, Kristy Forbes—many of whom prefer "pervasive" or "persistent drive for autonomy," finding "pathological" tells the story from the outside, through the eyes of those being refused rather than the person doing the refusing.

Wiring Organized for Equity, Agency, and Freedom

However it is placed, PDA isn't—or shouldn't be—about behavioural problems. The moment we think that way, we are back in the world of compliance, and PDAers, like autistic people in general, have long been misrecognised as oppositional on the presumption that the problem........

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