What are some good movies or books where the main character suffers from a mental

[GreysonOwens]

illness? I am required to take Abnormal Psychology as a part of my college program and we can do our major project on either a book or movie where the main character suffers from a mental illness. Seeing as this semester I am taking Abnormal Child Psychology I would rather have a book/movie revolving around a child but any age group (adolescent, adult, child) is welcomed. Thank-you in advance!