This report presents a comprehensive mental health assessment and intervention plan for Andy, a 21-year-old male exhibiting symptoms indicative of schizophrenia, based on a case study video. The report begins with an introduction outlining the concerns that led to Andy's referral, emphasizing symptoms such as auditory hallucinations, delusions, and suicidal ideation, referencing the DSM-IV-TR diagnostic criteria. Part A details Andy's history, including his presenting problems, past psychiatric history, drug use, and family background, highlighting his complaints of being controlled by his roommates and his history of drug use. Part B provides a mental state examination, covering Andy's appearance, behavior, affect, mood, speech, thought processes, perception, cognition, insight, judgment, and risk assessment, leading to a formulation of his condition. Part C outlines the interventions, including medication, psychosocial interventions such as social skills training and family therapy, and nursing interventions focused on creating a safe environment, addressing delusions, and fostering a therapeutic relationship. The report concludes by summarizing Andy's symptoms and recommending integrated interventions based on the case study analysis.