This puts a large group of very normal people with normal problems together when they probably never would have met in the first place. (rottentomatoes.com)
Though most teens become withdrawn because of normal problems like issues with friends or academics, sometimes the problems can be more serious, like alcohol, drugs, bullying, and depression. (ph.theasianparent.com)
Indeed, all problematic behaviors in children are normal — it is the degree of severity and frequency of occurrence, which determine whether normal problems are turning into a disorder which requires psychotherapy. (attachmenttherapynj.com)