A 60-year-old man was hospitalized with severe psychiatric symptoms — plus some physical ones too, including intense thirst and coordination issues — after asking ChatGPT for tips on how to improve his diet. What he thought was a healthy swap ended in a toxic reaction so severe that doctors put him on an involuntary psychiatric hold. After reading about the adverse health effects of table salt — which has the chemical name sodium chloride — the unidentified man consulted ChatGPT and was told that it could be swapped with sodium bromide. Sodium bromide looks similar to table salt, but it’s...