"4.48 Psychosis" is a play written by British playwright Sarah Kane. It explores the themes of mental illness, despair, and the struggle for understanding in the face of psychological turmoil. The title refers to the time of day when the protagonist experiences a deep sense of crisis and reflection. The play is notable for its unconventional structure, lacking traditional characters and a linear narrative. Instead, it presents fragmented thoughts and emotions, mirroring the chaotic nature of psychosis. Through its raw and powerful language, "4.48 Psychosis" invites audiences to confront the complexities of mental health and the human experience.