Technological folie \`a deux: Feedback Loops Between AI Chatbots and Mental Illness

ArXi:2507.19218v3 Announce Type: replace-cross Artificial intelligence chatbots have achieved unprecedented adoption, with millions now using these systems for emotional and companionship in contexts of widespread social isolation and capacity-constrained mental health services. While some users report psychological benefits, concerning edge cases are emerging, including reports of suicide, violence, and delusional thinking linked to perceived emotional relationships with chatbots.