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Updated: Jun 21, 2026

An Intestine/Liver Microphysiological System for Drug Pharmacokinetic and Toxicological Assessment
Published on: December 3, 2020
Multiply organ dysfunction syndrome due to tramadol intoxication alone
Sheng-Qi Wang1, Chun-Sheng Li, Yu-Guo Song
1Department of Emergency, Chao Yang Hospital, Capital Medical University, Beijing, PR China.
Tramadol overdose can cause rare but severe multiple organ dysfunction syndrome, even in young adults. This case highlights the critical need for vigilance regarding tramadol abuse and its potential toxicity.
Area of Science:
- Toxicology
- Critical Care Medicine
- Pharmacology
Background:
- Tramadol is a widely prescribed synthetic opioid analgesic.
- It is generally considered safe and effective for moderate to severe pain at normal doses.
- Opioid-sparing effects make it a favorable alternative to traditional opioids.
Observation:
- A 19-year-old male presented with unconsciousness after 6 months of tramadol abuse.
- Toxicology confirmed a high tramadol blood concentration (9.5 mg/L) with no other drugs detected.
- The patient rapidly developed deep coma, acute respiratory distress syndrome, hepatic and renal dysfunction, and shock.
Findings:
- This case demonstrates a rare instance of multiple organ dysfunction syndrome solely from oral tramadol intoxication.
- The patient's severe presentation included coma, ARDS, liver and kidney failure, and shock.
- Aggressive supportive care, including mechanical ventilation and hemoperfusion, was crucial for recovery.
Implications:
- Tramadol abuse can lead to severe, life-threatening toxicity, including multiple organ dysfunction syndrome.
- Clinicians should maintain a high index of suspicion for tramadol toxicity in overdose cases.
- Prompt and intensive supportive care is essential for managing tramadol-induced organ damage.
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