"Girl, Interrupted" is a memoir by Susanna Kaysen that recounts her experiences in a psychiatric hospital during the late 1960s. The book explores themes of mental illness, identity, and the societal perceptions of sanity. Kaysen's narrative provides insight into her struggles with depression and her interactions with other patients, each with their own unique challenges. The title refers to the feeling of being interrupted in life, particularly in the context of mental health. The memoir has been adapted into a film in 1999, starring Winona Ryder as Kaysen and Angelina Jolie as one of the patients, Lisa Rowe. The story highlights the complexities of mental health treatment and the journey toward self-acceptance.