Schizophrenia is a complex and persistent mental health disorder that can influence a person’s thoughts, emotions, behaviour, communication, and ability to carry out everyday activities. While medication remains an important part of treatment, effective care also depends on regular nursing support and appropriate psychosocial interventions. This paper critically examines the role of mental health nursing interventions in the management of schizophrenia, particularly in relation to symptom control, patient safety, treatment adherence, recovery, and quality of life. Important nursing interventions include therapeutic communication, mental health assessment, and medication support, psych education, behavioural management, relapse prevention, family participation, and psychosocial rehabilitation. Developing a trusting relationship with the patient enables nurses to understand individual needs and provide appropriate support. Continuous assessment also helps in recognising changes in mental status, behaviour, and treatment response at an early stage. Nurses contribute to safe medication management by encouraging adherence and observing possible adverse effects. Psych education and family involvement can improve awareness of the illness and help caregivers identify early signs of relapse. Rehabilitation-focused interventions can further assist patients in developing greater independence, social skills, and participation in community life. However, nursing care may be challenged by treatment non-adherence, stigma, cognitive difficulties, inadequate family support, and limited access to community-based mental health services. Conclusively, effective mental health nursing requires a person-centred and recovery-focused approach that combines clinical care with emotional, social, and family support.