This is a helpful article discussing how to discern more typical teenage mood shifts from something more serious:
http://online.wsj.com/article/SB10001424052748703964104575334740269660342.html
This is a helpful article discussing how to discern more typical teenage mood shifts from something more serious:
http://online.wsj.com/article/SB10001424052748703964104575334740269660342.html