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Recurrent abdominal pain in children and the endogenous opiates: a brief hypothesis
Anne Gaffney1, Peter R Gaffney
1Department of Applied Psychology, University College, CorkIreland Department of Surgery, Mallow General Hospital, Mallow, Co. Cork Ireland.
Insights
Recurrent abdominal pain in children (RAP) may stem from the body's stress response involving the endogenous opiate system. This review explores the evidence linking opiate mechanisms to pediatric abdominal pain, suggesting a novel pathway for understanding this common condition.
Area of Science:
- Pediatric Gastroenterology
- Neurogastroenterology
- Pain Mechanisms
Background:
- Recurrent abdominal pain in children (RAP) is a common condition with an unclear etiology.
- Certain clinical features of RAP suggest a potential involvement of endogenous opiate pathways.
- Understanding the underlying mechanisms of RAP is crucial for effective diagnosis and treatment.
Purpose of the Study:
- To review the existing evidence for an opiate-like mechanism in recurrent abdominal pain in children.
- To hypothesize that RAP may be mediated by the endogenous opiate system's differential gastrointestinal response to stress.
Main Methods:
- Literature review of studies investigating pain mechanisms in pediatric functional gastrointestinal disorders.
- Analysis of clinical features of RAP that align with endogenous opiate system modulation.
- Synthesis of evidence to support or refute the role of the endogenous opiate system in RAP.
Main Results:
- Evidence suggests that endogenous opiates play a role in pain perception and gastrointestinal motility.
- Stress can modulate the endogenous opiate system, potentially leading to altered gut responses.
- A differential gastrointestinal response to stress, mediated by the endogenous opiate system, is a plausible hypothesis for RAP.
Conclusions:
- The endogenous opiate system is a potential key player in the pathophysiology of recurrent abdominal pain in children.
- Further research is warranted to elucidate the precise role of the endogenous opiate system in RAP.
- This hypothesis offers a new perspective for developing targeted therapies for pediatric abdominal pain.
Abstract:
The aetiology of recurrent abdominal pain in children (RAP) remains unclear. Some features of this syndrome suggest that an opiate-like mechanism may be involved. The evidence for this is reviewed, and it is hypothesised that RAP may result from a differential gastrointestinal response to stress mediated by the endogenous opiate system.