Man develops rare condition after following ChatGPT advice
A man developed bromism (bromide toxicity) after following dietary advice generated by ChatGPT, result ing in severe psychiatric symptoms and a three-week hospital stay , and prompting questions about liability and accountability. What happened Seeking to eliminate sodium chloride from his diet based on perceived health risks, the 60-year-old man asked ChatGPT for alternatives and was advised to use sodium bromide, a chemical not intended for human consumption. The substitution resulted in severe psychiatric symptoms including paranoia, hallucinations and insomnia, neurological issues, muscle co-ordination issues (ataxia), and a three-week hospital stay before the correct diagnosis and treatment were provided. Laboratory analysis revealed over 200 times the normal limit of bromide in the man's blood. Sodium bromide is a toxic substance once used medicinally, but its dangers have been well established for decades. Why it happened The outcome stemmed from the chatbot’s reliance on internet-sourced information, its lack of built-in clinical judgment, and the known tendency for AI chatbots to “hallucinate” or offer decontextualised, inaccurate medical recommendations without properly disclosing the relevant risks. Furthermore, t he chatbot failed to provide any health warning regarding its suggested substitute; medical experts said that such advice would never be offered by a licensed professional. What it means The incident demonstrates the actual harms faced by people who use AI chatbots for medical advice without professional input, potentially leading to preventable health crises or lasting harm. It also raises the question as to who is responsible when harm results from AI-generated medical advice. Current frameworks do not clearly allocate liability among users, developers (such as OpenAI), or healthcare systems, leading to gaps in protection for individuals harmed by chatbot errors. For society, it raises urgent concerns about chatbot safety, the spread of health misinformation, and the need for stricter oversight, transparent design, and clear warnings when AI is used to answer health-related questions. System 🤖 ChatGPT Developer: OpenAI Country: USA Sector: Health Purpose: Generate dietary advice Technology: Generative AI; Machine learning Issue: Accountability; Autonomy; Liability; Mis/disinformation; Transparency
- Date it happened
- 2025-01-01
- Product, system or model
- ChatGPT
This incident was imported from AIAAIC and is used under CC BY-SA 4.0. Our additions to it — the structured fields, the translation, the checks against other reports — are published under the same licence.
This is a record of what was reported, not a finding that anyone broke the law. If it names your organisation and you believe it is wrong, the corrections process is free and open to everyone.