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LEAI can be a helpful starting point for health questions. It can organize your thoughts, translate jargon, and help you figure out what to ask next. But it is not a doctor, and it should not be the thing deciding whether something is serious. OpenAI says ChatGPT Health is meant to help people feel more informed and prepared, not replace clinical care. A large 2026 randomized study* in Nature Medicine found that people using tools like ChatGPT for medical scenarios did not make better decisions than people using traditional methods, and researchers warned the tools could give inaccurate, inconsistent, or unsafe advice.
Use AI to get smarter questions.
Not final answers.
Not reassurance when something feels off.
Not permission to ignore your symptoms.
The better move: use it to prepare for a visit, understand a diagnosis, or make sense of medical language, then bring that information to a qualified clinician.
*Bean, A.M., Payne, R.E., Parsons, G. et al. Reliability of LLMs as medical assistants for the general public: a randomized preregistered study. Nat Med 32, 609–615 (2026). https://doi.org/10.1038/s41591-025-04074-y
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