I watched an interesting Horizon programme last week called, “Why did I go mad?” It looks at some current thinking on psychosis and includes art-making as a way to express and process disturbing sights and sounds. It’s available in the UK on the BBC iPlayer for the rest of May 2017:

http://www.bbc.co.uk/programmes/b08pltgy

Does “madness” exist? Is it a “chemical imbalance” or a non-medical “problem in living”? Or neither?