A 63-year-old male presented with abdominal distension, puffy face, severe headache, fever, breathing difficulty, and lower limb swelling. He had a history of hypertension, diabetes, renal calculi, alcohol use, and smoking. Examination found edema, fever, elevated blood pressure, wheezing, and ascites. Laboratory tests showed acute renal failure, hyperglycemia, anemia, thrombocytopenia, and electrolyte abnormalities. He was diagnosed with acute renal failure, diabetic nephropathy, hypertension, and type 2 diabetes. He was treated with diuretics, antibiotics, steroids, antihypertensives, anticoagulants, and insulin. At discharge his medications included