by Lorna Parle | Dec 4, 2025
This mixed‑methods study investigated how anxiety and intolerance of uncertainty (IU) are linked to Pathological Demand Avoidance (PDA) in adults. In Experiment 1, an online survey of 163 adults found that both general anxiety (measured by MASQ‑D30) and IU (via...
by Lorna Parle | Dec 4, 2025
The study explored the experiences and support needs of parents caring for autistic children who display Extreme or Pathological Demand Avoidance (E/PDA) behaviours. Through interviews with 21 parents, the researchers identified four key themes: a lack of...