Related Experiment Video
Updated: Jun 3, 2026

Investigating Pain-Related Avoidance Behavior using a Robotic Arm-Reaching Paradigm
Published on: October 3, 2020
Follow-up study of four cases of pervasive refusal syndrome
Suzy Guirguis1, Corrine Reid, Sushma Rao
1Fleming Nuffield Unit, Burdon Terrace, Jesmond, Newcastle upon Tyne, UK.
Insights
Pervasive Refusal Syndrome (PRS) is a rare condition. Long-term follow-up of four children suggests recovery is possible, but some may face lasting challenges like anorexia nervosa.
Area of Science:
- Pediatric Psychology
- Child Psychiatry
- Clinical Psychology
Background:
- Pervasive Refusal Syndrome (PRS) was first described in 1991.
- This study examines the long-term prognosis of four children diagnosed with PRS.
Observation:
- The study details four cases (3 girls, 1 boy) treated in a specialist NHS inpatient unit.
- Follow-up occurred 3-16 years post-discharge to assess long-term outcomes.
Findings:
- Two individuals achieved full long-term recovery from Pervasive Refusal Syndrome.
- One participant developed anorexia nervosa, impacting long-term functioning.
- One participant's recovery status remains uncertain due to reluctance to be interviewed.
Implications:
- Long-term recovery from Pervasive Refusal Syndrome is achievable for some individuals.
- PRS may have complex long-term outcomes, potentially co-occurring with other eating disorders.
- Further research is needed to understand the full spectrum of PRS prognosis.
Abstract:
The term pervasive refusal syndrome was first mentioned in a paper detailing a sample study of four children by Bryan Lask and colleagues in 1991. This article presents a sample of four children diagnosed with Pervasive Refusal Syndrome, three girls and a boy, seen within a specialist NHS inpatient unit in the North East of England, and describes the main features presented. The main focus of the article will be on long-term prognosis and outcome in relation to day to day functioning and activities. Each of the cases has been followed up once at an interval of between 3 and 16 years after discharge, and the outcomes are presented here. Results suggest that two of the young people with PRS made a complete recovery in the long term, that one was impaired by anorexia nervosa at follow-up, and the remaining young person was reluctant to be interviewed, so it is unclear how well she has maintained her initial discharge recovery.
Related Concept Videos
Personality Disorders: Paranoid and Schizoid
Paranoid Personality Disorder
Paranoid personality disorder is...
Social Facilitation
Social Foundations of Self II: The Generalized Other
Case Studies
Persuasion Strategies
Obedience
