schizophrenia

His films like 'Spider' and 'Videodrome' explore fractured consciousness and the dissolution of identity through visceral, body-horror narratives.

Works such as 'Black Swan' and 'The Fountain' depict psychological fragmentation and delusion through disorienting visual techniques and unreliable narration.

Films including 'Repulsion' and 'The Tenant' masterfully portray paranoia, isolation, and mental deterioration as protagonists lose grip on reality.