Psychiatrists Document First Cases of 'AI-Associated Psychosis' in Heavy Chatbot Users

Jan 25, 2026
medicalxpress
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Summary

Psychiatrists document the first cases of 'AI-associated psychosis' where heavy chatbot users develop delusional beliefs, including one woman who believed her deceased brother existed as a digital avatar, prompting UCSF and Stanford researchers to study chat logs for protective measures.

Key Points

  • Psychiatrists document cases of 'AI-associated psychosis' where individuals develop delusional beliefs during intensive chatbot use, including a woman who believed her deceased brother existed as a digital avatar
  • Researchers remain uncertain whether heavy chatbot use triggers psychosis, serves as a symptom of existing mental illness, or exacerbates conditions in predisposed individuals
  • UCSF and Stanford teams launch a study analyzing chat logs from patients with mental illness to identify predictive markers and develop protective guardrails for vulnerable users

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