Related Experiment Video
Updated: Dec 9, 2025

Removal of Trace Elements by Cupric Oxide Nanoparticles from Uranium In Situ Recovery Bleed Water and Its Effect on Cell Viability
Published on: June 21, 2015
A Case Report of Cake Frosting as a Source of Copper Toxicity in a Pediatric Patient
Hoi See Tsao1,2,3, Lauren Allister1,2, Takuyo Chiba4
1Warren Alpert Medical School of Brown University, Department of Emergency Medicine, Providence, Rhode Island.
Insights
Copper poisoning in children is rare and requires high suspicion. A case of a 12-month-old girl with acute gastrointestinal symptoms after eating a copper-contaminated cake highlights this risk.
Area of Science:
- Pediatric Toxicology
- Environmental Health
- Food Safety
Background:
- Copper toxicity is an infrequent cause of metal poisoning in children.
- Diagnosis often necessitates a high index of clinical suspicion.
- Accidental ingestion of contaminants in food presents a significant risk.
Purpose of the Study:
- To detail the presentation, diagnostic evaluation, and management of a pediatric case of copper poisoning.
- To underscore the importance of considering copper toxicity in pediatric gastrointestinal emergencies.
- To raise awareness of public health concerns related to non-edible decorative items in food.
Main Methods:
- Case report of a 12-month-old female infant.
- Detailed clinical presentation following ingestion of a contaminated food item.
- Review of diagnostic and management strategies for pediatric copper toxicity.
Main Results:
- The patient exhibited acute onset of severe vomiting and diarrhea.
- Symptoms were directly linked to the ingestion of a birthday cake contaminated with copper.
- Successful management of the pediatric copper poisoning was achieved.
Conclusions:
- This case emphasizes the rare but serious nature of pediatric copper poisoning.
- Highlights the critical need for vigilance in diagnosing copper toxicity in children.
- Underscores potential public health risks associated with decorative elements in baked goods.
Introduction:
Copper is an uncommon source of metal toxicity in children that requires a high index of suspicion for diagnosis.
Case Report:
We describe the unique presentation of a 12-month-old girl who developed acute onset of vomiting and diarrhea after ingestion of a copper-contaminated birthday cake.
Conclusion:
This case highlights the presentation, evaluation, and management of the rare pediatric patient who presents with copper poisoning. This case also illuminates the public health implications of potential metal poisoning when using non-edible decorative products in homemade and commercially prepared baked goods.

