The authors examined an autobiographical account of delusional misiden
tification found in Daniel Schreber's Memoirs of My Mental Illness. It
is argued that writers with a history of mental illness can provide u
nique and accurate descriptions of complex psychiatric phenomena. Thes
e descriptions can convey the subjective experience of psycho-patholog
y and aid our understanding of the mechanisms giving rise to phenomena
such as delusional misidentification.