Faye Dunaway says opening up about her diagnosis with bipolar disorder felt “cathartic”. The 83-year-old ‘Bonnie and Clyde’ actress went public with her mental health struggles in new HBO documentary ‘Faye’ and explained how she was put on medication after being probed by doctors – and she’s now insisted speaking openly about her condition has helped her “overcome and understand” her difficulties. During an interview with The Independent newspaper, Faye was asked if it felt “cathartic” to speak about her condition and she replied: “Cathartic is a good word. It was. To look at it all and see wh…