Daniel Paul Schreber (German: [ˈʃʀeːbɐ]; 25 July 1842 – 14 April 1911) was a German judge who was famous for his personal account of his own experience with schizophrenia. Schreber experienced three distinct periods of acute mental illness. The first of these, in 1884-1885 was what was then diagnosed as dementia praecox (later known as paranoid schizophrenia or schizophrenia, paranoid type). He de