Study Reveals Nocebo Effect's Role in False ADHD Self-Diagnosis Among Students
A recent study published in Psychological Medicine highlights the unintended consequences of mental health awareness campaigns, particularly in educational settings. The research, conducted by Dasha A. Sandra and colleagues at the University of Toronto, Scarborough, found that learning about ADHD symptoms led many university students to falsely self-diagnose with the disorder. The study involved 215 young adults who were screened to ensure they did not meet ADHD criteria. Participants were divided into groups, with one receiving standard ADHD awareness training and another receiving additional education on the 'nocebo effect'—a phenomenon where negative expectations can worsen perceived symptoms. The results showed a significant increase in false self-diagnosis among those who only received standard awareness training, with rates nearly doubling immediately after the session. However, the group that received nocebo education showed a reduced and temporary increase in self-diagnosis, suggesting that underst...