Roberta
My son has mental illness and the National Alliance of Mental Illness
recommended this 16 minute segment from a 20/20 television show as a good way to try and understand how the mind of a mentally ill person perceives things.
A group of scientists at Yale University developed a visual reality device that one puts on their head to see and hear as if you have schizophrenia. It is an intense video showing a very extreme case of delusional processing. There are schizophrenic persons explaining... more info