# Gastrointestinal catastrophe after ingestion of liquid nitrogen-treated candy: a case of Dragon’s breath-induced perforation and postoperative complications

**Authors:** Hafiz Syed Zaigham Ali Shah, Ayesha Mahmood, Hassan Bin Aziz, Syed Salman Hussain Zaidi, Muhammad Musaab

PMC · DOI: 10.1093/jscr/rjag005 · Journal of Surgical Case Reports · 2026-01-25

## TL;DR

A teenager suffered severe stomach damage after eating candy treated with liquid nitrogen, highlighting the dangers of such snacks.

## Contribution

This case report highlights the serious gastrointestinal risks of liquid nitrogen-treated snacks and the importance of safety regulations.

## Key findings

- A 14-year-old boy developed gastric perforation after consuming Dragon’s Breath candy.
- Postoperative complications included hematemesis and melena requiring endoscopic evaluation.
- The case underscores the need for safety measures and follow-up for liquid nitrogen ingestion.

## Abstract

Liquid nitrogen-infused ‘Dragon’s Breath’ snacks have gained popularity despite their potential to cause serious gastrointestinal injury. We report the case of a 14-year-old boy who presented to the emergency department of a tertiary care hospital, two hours after ingestion of ‘Dragon’s Breath’ candy with severe abdominal pain and distension leading to generalized peritonitis and sepsis. Abdominal X-ray showed massive pneumoperitoneum, raising suspicion of hollow viscus perforation. Emergency laparotomy performed, and there was a 3 × 2 cm gastric perforation along the lesser curvature. Primary repair was performed with drain placement, and the initial postoperative course was uneventful, leading to discharge on day 6. Three days later, he re-presented with hematemesis, melena, and haemoglobin of 8 g/dl. Upper gastrointestinal endoscopy showed mild erosive gastritis without active bleeding. This case highlights the significant morbidity associated with liquid nitrogen ingestion and emphasizes the need for safety regulations and postoperative endoscopic follow-up.

## Linked entities

- **Chemicals:** liquid nitrogen (PubChem CID 947)
- **Diseases:** peritonitis (MONDO:1010128), erosive gastritis (MONDO:0004966)

## Full-text entities

- **Diseases:** pneumoperitoneum (MESH:D011027), gastric perforation (MESH:D013274), bleeding (MESH:D006470), peritonitis (MESH:D010538), sepsis (MESH:D018805), perforation (MESH:D057112), gastritis (MESH:D005756), Gastrointestinal catastrophe (MESH:D002388), hematemesis (MESH:D006396), abdominal pain (MESH:D015746), melena (MESH:D008551), gastrointestinal injury (MESH:D005767)
- **Chemicals:** nitrogen (MESH:D009584)

## Full text

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## Figures

3 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12832017/full.md

## References

7 references — full list in the complete paper: https://tomesphere.com/paper/PMC12832017/full.md

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Source: https://tomesphere.com/paper/PMC12832017