OpenAI sued over allegations GPT-4o guided user off seizure medication

Google Research leader Peyman Milanfar amplified a warning after Bowen Wan's parents alleged ChatGPT helped her taper lamotrigine before her death.

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Primary source: x.com

Why it matters

The case puts a concrete product-design question before the courts: when a user asks a general-purpose chatbot how to change a prescription, should it refuse individualized dosing instructions and direct them to a clinician?

A man examines an orange pill bottle as a pharmacist gestures outside a shop marked “Rw,” with a phone on the ledge.

OpenAI was sued in San Francisco on October 27th by the parents of Bowen Wan, who allege ChatGPT's GPT-4o model helped their daughter taper off anti-seizure medication before she died. Peyman Milanfar, who leads computational imaging and image processing at Google Research, shared the complaint the following day and wrote: "Please never change your medications' dosage based on LLM advice." His research work is in imaging, not clinical medicine; the warning amplifies the case rather than offering an independent medical assessment.…

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