Well, I suppose if one goes looking for evidence of something, then one will find it:
Study highlights mental problems in US teens
However, the National Institutes of Mental Health ("NIMH"), and the Journal of the American Academy of Child and Adolescent Sychiatry ("JAACAS"), are not renowned for their impartiality.
Anyway, I think we should quickly drug these kids, before somebody thinks of something more constructive... The system's failed: if I ever satisfy myself that you've been using mental health diagnoses as a tool of social control, I will visit your own tools on you.