This report provides a comprehensive analysis of the nursing care provided to a 76-year-old patient, Mr. X, suffering from vascular dementia, depression, and other comorbidities. The report begins with a detailed medical history and admission summary, highlighting the patient's cognitive impairments, physical limitations, and behavioral issues. It then outlines the patient's care needs, including both pharmacological and non-pharmacological interventions, and establishes treatment goals focused on maintaining quality of life and maximizing daily activities. The report discusses various strategies for treating cognitive and behavioral symptoms, including the use of medications and communication techniques. Holistic assessment methods, such as the Mini Mental State Examination (MMSE), Cornell Scale for Depression in Dementia (CSDD), and Alzheimer’s Disease Assessment Scale (ADAS), are described to evaluate the patient's condition. The report further details nursing interventions and their implementation, emphasizing the importance of creating a safe environment and promoting social interaction. Finally, the report evaluates the effectiveness of the interventions and concludes with a summary of key findings and recommendations for ongoing care.