
37-year-old father trusted ChatGPT on a sore throat; months later, doctors revealed a chilling, life-threatening diagnosis
Published on: Aug. 28, 2025, 4:51 p.m. | Source: The Economic Times
Warren Tierney, a father from Ireland, used ChatGPT for medical advice. The AI said cancer was unlikely when he had trouble swallowing. Months later, he was diagnosed with stage-four oesophageal cancer. Tierney believes the AI delayed his diagnosis. OpenAI warns against using its chatbot for medical purposes. His family is raising funds for treatment. Tierney cautions others against relying on AI for health advice. This case highlights the risks of using AI for medical decisions.