This healthcare case study focuses on a 70-year-old patient, John Smith, who is experiencing ego integrity versus despair, complicated by obesity, osteoarthritis, and severe depression. The study identifies nursing diagnoses related to obesity and depression, and it proposes interventions to address these issues. The primary goals include reducing depression through antidepressants, art therapy, counseling, and cognitive behavioral therapies. Additional goals involve weight management through motivational interviewing and dietary adjustments, as well as pain management for osteoarthritis using physiotherapy, occupational therapy, and environmental modifications to prevent falls. The case study highlights the importance of comprehensive assessments in developing effective care plans to improve the patient's overall health and quality of life. Desklib provides access to similar case studies and resources for students.