Nightmare (1981) (1981)

A man suffering from schizophrenia, exacerbated by medication and relentless nightmares, is discharged from a mental health facility. Struggling to reintegrate into society, his fragile mental state spirals out of control, leading him to unleash a series of brutal murders. As he grapples with his dark impulses and haunting visions, his descent into chaos raises questions about the thin line between sanity and madness, leaving a trail of terror in his wake.