Risks in Specialized Medical Advice

AI Chatbots Give Misleading Medical Advice 50% of the Time

A BMJ Open study finds major AI tools provide inaccurate health information and fabricated citations.

By Kronos Digital News Desk··1 min read
An editorial illustration of a smartphone screen showing a complex medical chart with a stethoscope lying on top, symbolizing the intersection of AI technology and healthcare advice.

An editorial illustration of a smartphone screen showing a complex medical chart with a stethoscope lying on top, symbolizing the intersection of AI technology and healthcare advice.

Photo: Kronos Digital News

Five popular AI chatbots provide "somewhat" or "highly" problematic medical advice in half of all cases, according to a study published in BMJ Open [1][2]. Researchers tested ChatGPT, Gemini, Meta AI, Grok, and DeepSeek against common health queries [1][3]. The audit revealed that these tools frequently present inaccurate information or fabricated citations as factual [2]. These AI tools often respond with high confidence even when providing misinformation [1]. This trend is particularly dangerous in specialized areas such as nutrition and stem cell therapies [2][3]. Experts warn that reliance on these automated tools for high-risk medical decisions poses significant safety concerns [1].

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Drafted with LLM; human-edited

AI assisted
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Human review
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Under review

Reviewed for sourcing quality and editorial consistency.

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About the author

Kronos Digital News Desk covers risks in specialized medical advice and editorial analysis for Kronos Digital News.