CardioNerds discuss a complex case involving a 72-year-old man with various symptoms and a history of different medical conditions. The patient is diagnosed with drug-induced lupus due to hydralazine after undergoing a thorough work-up. Expert commentary is provided on the challenges of diagnosing and treating drug-induced lupus. The podcast delves into the complexities of differential diagnosis, treatment strategies, and the importance of considering malignancy in such cases.