Author Gayle Forman on changing attitudes to depression. She argues cogently that depression is as treatable and as potentially lethal as leukaemia. The question is raised as to whether depression is as much a physical health issue as it is a mental one.

http://www.theguardian.com/childrens-books-site/2015/jan/11/depression-mental-health-self-harm-teenagers-gayle-forman