This document presents a case study of a 75-year-old patient with diabetes mellitus, chronic asthma, and heart failure. The patient's current medications were interacting and not well-controlled. The presenting doctor assessed the patient and created a new treatment plan including Dapagliflozin, insulin glargine, pantoprazole, salbutamol, beclomethasone, prednisolone, and ibuprofen. The doctor also provided counseling to the patient on lifestyle modifications, medication adherence, and monitoring of blood sugar, heart rate, and response to the new treatment plan.