"Veronika Decides to Die" is a novel by Paulo Coelho that explores themes of mental health and the meaning of life. The story follows Veronika, a young woman who, feeling disillusioned with her life, attempts suicide. She survives and finds herself in a mental institution, where she meets other patients and begins to reevaluate her existence. As Veronika interacts with the other characters, she discovers their unique struggles and perspectives on life. The novel delves into the complexities of sanity, love, and the choices that define us, ultimately leading Veronika to a profound transformation and a new appreciation for life.