All teenagers have their moments - but what are the signs there's something seriously wrong? And how much of the teenage angst can be blamed on parents expecting to have a horrible teen?
LISTEN ABOVE

John Cowan: Teaching your kids to drive
35:27

Dougal Sutherland: Does telling your kids to 'be yourself' just lead to bullying?
35:52

Sara Chatwin: Psychologist chats parents' sideline behaviour
36:41