This family handout photograph taken on August 28, 2021 and released on May 12, 2026 shows Dennis Biesma, a Dutch IT worker and author, suffering from "AI psychosis" while using ChatGPT, posing in Oldemeijer in the Netherlands. People across the world have described becoming delusional while using ChatGPT, a little-understood phenomenon sometimes called "AI psychosis" that mental health researchers are racing to understand. (Photo by Liberty BIESMA / FAMILY HANDOUT / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / LIBERTY BIESMA" - HANDOUT - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS