PDA (but not the kind the song was about) Understanding Pathological Demand Avoidance (PDA) in Neurodiverse Adults
- Shannon Machtans
- Feb 17
- 2 min read
Pathological Demand Avoidance (PDA) is a term that many neurodiverse adults, especially those who identify as Autistic or AuDHD (Autistic with ADHD), encounter but often find hard to fully understand. It describes a pattern of behavior where individuals intensely resist everyday demands and expectations. This resistance goes beyond typical procrastination or avoidance; it can deeply affect daily life, relationships, and self-esteem. In this post, I want to share what PDA means for neurodiverse adults, how it connects with executive function challenges, and practical ways to manage it.

What Is Pathological Demand Avoidance?
PDA is often described as a profile within the autism spectrum, but it is not officially recognized as a separate diagnosis in many countries. It involves an extreme avoidance of everyday demands, which can be anything from getting out of bed to responding to emails or social invitations. This avoidance is not about laziness or defiance; it stems from intense anxiety and a need to feel in control.
For adults with ADHD or AuDHD, PDA can feel even more complex. Executive function difficulties—such as trouble with planning, organizing, and regulating emotions—can make demands feel overwhelming. When demands pile up, the brain’s ability to manage them weakens, triggering avoidance behaviors.
How PDA Shows Up in Neurodiverse Adults
Demand avoidance can look very different depending on the person and situation. Here are some common ways PDA might appear in adults:
Using distraction or diversion to avoid tasks, such as changing the subject or making jokes.
Negotiating or bargaining to delay or change demands.
Meltdowns or shutdowns when demands feel too intense.
Appearing oppositional or controlling, often as a way to manage anxiety.
Masking or camouflaging to hide avoidance, which can be exhausting.
For example, an Autistic adult might avoid answering a work email because it feels like an overwhelming demand, not because they don’t care. An AuDHD adult might struggle to start a task due to executive function challenges, leading to frustration and avoidance.
The Role of Executive Function in PDA
Executive function skills help us plan, focus, remember instructions, and juggle multiple tasks. When these skills are impaired, as they often are in ADHD and autism, demands can feel impossible to meet. This can trigger the intense avoidance seen in PDA.
For instance, a simple request like “Please clean your room” might feel like a mountain to climb. The brain struggles to break down the task, prioritize steps, and manage emotions. The result is often a strong urge to avoid the demand altogether.
Understanding this connection helps explain why PDA is not just about behavior but about how the brain processes demands. It also highlights why traditional approaches like punishment or pressure usually don’t work and can make things worse.

Next week I will write about ways to recognize and manage PDA in Adults - Keep an eye out for new posts every week!
If you want to explore this further, consider reaching out to Shannon at ShannonJoycePsychotherapy.com Your experience matters, and support is available!



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