This article discusses the roles and responsibilities of a mental health nurse in providing care and support to individuals with mental health issues. It explores the case of a patient named Lisa who is experiencing hallucinations and paranoid delusions. The article emphasizes the importance of trauma-informed care and collaboration in the treatment process. It also highlights the need for risk assessment and management, effective communication, and a person-centered approach to care. The role of the mental health nurse in medication management, counseling, and promoting recovery is discussed. The article concludes with the importance of a collaborative care model and the transition from in-patient to community care.