The AI Chatbots That Tech Companies Are Aggressively Pushing to Billions of Users Appear to Be Causing Serious Psychological Harms, New Research Finds

Key Points:

• A study published in JMIR Mental Health by UK researchers links extensive use of AI chatbots to severe negative outcomes, including addiction-like attachment, worsening mental health symptoms, harmful advice, and even self-harm or suicidal acts.
• The research highlights risks from emotional relationships with chatbots like Replika, Character.AI, ChatGPT, and Claude, noting that while short-term mood improvements may occur, long-term use can foster emotional dependence and exacerbate existing illnesses.
• The paper criticizes chatbot design features such as simulated empathy, agreeability, and sycophancy, which can encourage users to over-invest emotionally and reinforce delusional or disordered thinking due to one-sided, non-reciprocal interactions.
• Previous studies and lawsuits, including cases involving minors, have raised concerns about psychological harm from chatbots, prompting some companies to implement safety updates, though the issue remains a significant public health concern.
• The authors argue that without mandated safeguards, vulnerable populations—who may rely on chatbots for companionship or therapy—are at greatest risk of harm, and that adverse effects should be addressed as a matter of public concern rather than individual choice.