Caffeine and the Young Heart A Systematic Review of Arrhythmogenic Risks in Children and Adolescents
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By
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N. Oeffl
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M. Koestenberger
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H. Sallmon
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S. Kurath-Koller
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June 26, 2026
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Clinical Scorecard: Caffeine Consumption and Cardiac Arrhythmia Risks in Pediatric and Adolescent Populations: A Comprehensive Review
At a Glance
| Category | Detail |
|---|
| Condition | Cardiac Arrhythmias |
| Key Mechanisms | Caffeine consumption can lead to cardiovascular complications, including arrhythmias, particularly in adolescents with limited prior exposure. |
| Target Population | Children and adolescents under 19 years of age |
| Care Setting | Pediatric cardiology and general medical practice |
Key Highlights
- Caffeine is widely consumed by adolescents, often through energy drinks.
- High doses of caffeine are associated with increased risk of arrhythmias.
- Limited evidence exists on caffeine's arrhythmogenic effects in children and adolescents.
- Caffeine consumption may be compounded by other substances like alcohol.
- Severe arrhythmias can lead to hemodynamic instability or sudden cardiac death.
Guideline-Based Recommendations
Diagnosis
- Monitor for arrhythmias in patients consuming high doses of caffeine.
Management
- Assess caffeine intake and consider reducing consumption in symptomatic patients.
Monitoring & Follow-up
- Electrocardiographic monitoring for patients with reported arrhythmias.
Risks
- Increased risk of arrhythmias and potential for severe cardiovascular events.
Patient & Prescribing Data
Adolescents aged 13 to 18 years
Caffeine consumption should be carefully monitored due to potential cardiac effects.
Clinical Best Practices
- Educate patients and families about the risks of high caffeine consumption.
- Encourage moderation in caffeine intake, especially in adolescents.
- Consider alternative beverages with lower caffeine content.
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