Curie Brief
Turn on cookies to sign in
Signing in saves your progress to your Curie account. We can only do that with cookies on — turn them on to continue.

After years of improvement, adolescent mental health took a sharp turn for the worse around 2009, according to a 30-year analysis of CDC data. Suicidal ideation, suicide attempts, sadness, poor sleep, and obesity all began rising around the same time. Researchers suspect broad societal shifts — like the rise of social media and the economic recession — may be to blame, though more research is needed.
After nearly two decades of progress, teen mental health hit a wall around 2009 — and the data tell a striking story. A 30-year analysis of CDC Youth Risk Behavior Surveillance System (YRBSS) data, presented at the AAP National Conference & Exhibition, found that suicidal ideation among U.S. high school students declined steadily from 1991 to 2009, then reversed course just as sharply. What's especially notable: nearly every mental health indicator shifted around the same time, suggesting a broad societal disruption rather than isolated causes.
Researchers point to the rapid rise of social media, the 2008 economic recession, and shifting social dynamics as possible culprits — though the study stops short of establishing causation. The findings underscore the urgent need for pediatricians to proactively screen for and discuss mental health with their teen patients.
By the Numbers:
Why it matters: This research highlights a generation-defining mental health crisis with roots stretching back nearly two decades. For clinicians, it's a call to action: routine mental health screening in pediatric care could be a critical first line of defense.