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Pathological Demand Avoidance (PDA)
What is Pathological Demand Avoidance (PDA)?
Pathological Demand Avoidance (PDA) is a pattern seen in some autistic people. It happens when everyday demands feel very stressful and cause high anxiety. Because of this, the person avoids demands in any way they can.
Standard behaviour strategies (like rewards or consequences) usually do not work for PDA. They often make the child more anxious and can lead to bigger meltdowns, aggression, or shutting down.
Children with PDA may:
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Strongly resist or avoid everyday requests
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Refuse school or avoid activities
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Try to control things like food, routines, noise, or who visits
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Have meltdowns or aggression when they feel pressured
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Seem social, but use social skills to stay in control of situations
PDA is not an official diagnosis yet, but many professionals and families recognise it as part of the autism spectrum.
How to Support your Child with PDA
Understanding PDA - Learning about PDA can help parents make sense of their child’s behaviour. Understanding why their child reacts to demands allows parents to respond differently.
Use a Low-Demand Approach - Traditional behaviour methods (rewards, consequences, routines) often make things worse. Parents find the following successful:
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Give the child choices and a sense of control
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Kept requests gentle and calm and be flexible
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Break tasks into steps - one step at a time feels more manageable
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Allow breaks and recovery time
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Focus on connection before correction
Build Support - It helps when professionals, teachers, and family members truly understand PDA. Families benefit from schools and services that focus on emotional safety, not compliance.
Adjust the environment - Identify sensory triggers (like loud noise or bright lights) and minimise these to create a safe, calm space. Provide sensory tools such as noise-cancelling headphones or weighted blankets if needed. Avoid clutter as this will feel calmer and less visually demanding.
Plan for regulation, not behaviour - During meltdowns, focus on co-regulation (helping them calm down) rather than making consequences. Use the "Regulate, Relate, Reason" approach: help them feel safe first, then offer empathy, and only later discuss the event once calm.
Look After Yourself - Many parents speak about the value of rest, small breaks, or part-time work that gave them a mental reset. Peer support , whether through groups or social media was described as “a magic inbuilt support” that reminded them they weren’t alone.
PDA Resources
Facebook Groups
Websites