Medscape May 24, 2024
Teens with classmates who have a mental illness have a significantly greater risk for a psychiatric diagnosis later in life, even after controlling for parents’ mental health history and other factors, a new study suggested.
The research provides new evidence that adolescents within a specific peer network may possibly “transmit” mental disorders such as depression and anxiety to each other, the investigators noted.
Having a classmate with a mental illness was associated with a 3% higher risk for subsequent psychiatric diagnosis, researchers found. The risk was highest — 13% — in the first year of follow-up and was strongest for mood, anxiety, and eating disorders.
The study is said to the be the largest to date on the topic, including...