psychiatric treatment

His masterpiece 'One Flew Over the Cuckoo's Nest' remains the definitive cinema exploration of psychiatric institutions and institutional power dynamics.

He repeatedly explores psychological trauma and mental disturbance through body horror and psychological thriller narratives, examining the mind-body connection in films like 'Spider' and 'A History of Violence.'

His films relentlessly examine depression, anxiety, and psychological suffering with unflinching intensity, most notably in 'Melancholia' and 'Antichrist.'