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PDA — Pathological Demand Avoidance
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Parents & carers

PDA explained for parents

PDA — Pathological Demand Avoidance — is a profile often seen in autism. It is driven by anxiety about loss of control, not defiance.

5 min read

Pathological Demand Avoidance () is a profile of autism where a child has an extreme need to avoid everyday demands and expectations because of overwhelming anxiety about loss of control.

Important context

  • is not in DSM-5 or ICD-11 as a separate diagnosis.
  • In the UK, it is recognised as a profile of autism by the Society and a growing number of professionals.
  • Some areas diagnose "autism with a demand-avoidant profile". Others don''t.

What can look like

  • Avoids ordinary, everyday demands (even fun ones)
  • Uses social strategies to avoid (distraction, charm, negotiation, then meltdown)
  • Comfortable in role play and pretend
  • Sudden mood changes, impulsive
  • Obsessive behaviour, often around people
  • Appears sociable but struggles with the give-and-take of friendship

Why standard autism strategies sometimes don''t work

  • Visual schedules can feel like more demands
  • Reward charts can feel controlling and trigger refusal
  • Praise for compliance can backfire
  • Token systems often fail

What helps

  • Reducing demands (radically)
  • Indirect language ("I wonder if…", "Let''s see if we can…")
  • Offering choices
  • Humour and novelty
  • Role play and stories
  • Co-regulation, not control

Source: Society UK.

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