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The use of antipsychotics in preschoolers: a veto or a sensible last option?
Jessica Memarzia1, Derek Tracy, Giovanni Giaroli
11Department of Psychosis Studies, Institute of Psychiatry, King's College London, UK.
Insights
The use of antipsychotics in preschool children is rising dramatically, despite limited evidence of efficacy and significant safety concerns. More research is urgently needed to guide clinical practice and protect young patients.
Area of Science:
- Pediatric Pharmacology
- Child Psychiatry
- Evidence-Based Medicine
Background:
- Antipsychotic medications, developed for adults, are increasingly prescribed for preschool children.
- This trend raises concerns regarding off-label use and potential risks in a vulnerable population.
Purpose of the Study:
- To review current antipsychotic usage in preschoolers.
- To compare this usage with official guidelines and licensing.
- To evaluate the evidence for efficacy, safety, and long-term risks.
Main Methods:
- Literature review of antipsychotic use in preschool children.
- Analysis of diagnostic trends and comparison with prescribing guidelines.
- Assessment of the evidence base for efficacy and adverse events.
Main Results:
- Significant rise in antipsychotic prescriptions for preschool-aged children.
- Limited evidence supports efficacy for many conditions in this age group.
- Compelling evidence indicates increased adverse events and potential long-term neurodevelopmental risks.
Conclusions:
- Current antipsychotic use in preschoolers is controversial due to a lack of supporting evidence and significant safety concerns.
- There is a critical gap in research regarding the risks and benefits of these medications in young children.
- Clinical practice requires pragmatism, acknowledging limited evidence and potential harm, necessitating further research and guideline development.
Abstract:
Recent reports have illustrated a dramatic rise in the use of antipsychotics in preschool children, medications originally designed and licensed for the treatment of adult psychotic disorders. Within this context, the current usage and the associated diagnoses are reviewed and compared with official guidelines and licensing for such use, highlighting a controversial challenge for clinicians. A review of the evidence base of the relative efficacy of such medications for a range of disorders is given. Associated safety and side effects are discussed, with compelling evidence for increased adverse events associated with use of antipsychotics in preschoolers, and neurodevelopmental hypotheses are used to guide predictions of long-term risk. An apparent gap in the literature and evidence base supporting such use and elucidating the risks and benefits leaves a challenge for clinicians and researchers and hinders the development of appropriate guidelines. Pragmatism in clinical practice, mindful of the limited evidence base that does exist and the propensity for harm, is necessary; far more research is required in this important area.
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