MECEE 2021 B.S.

Diabetic patient comes to an emergency with altered sensorium and signs of dehydration. On investigation, his random blood sugar is found to be 600 mg/dl, and his serum sodium is 125 mEq/L. What is the cause of hyponatremia in this case?

70 years old man with a known case of Diabetes and Hypertension is currently on regular medication: Metformin, Atorvastatin, and Losartan. Now, the patient presented to Medicine OPD, and on further investigation, serum creatinine is 1.3 mg/dl, serum urea is 45 mg/dl, on urine examination, there is albuminuria with urinary protein ++ and total serum protein is 3.2 gm/dl. What will be the next most appropriate step to be taken?

Renal transplant patient is on the medication prednisolone, azathioprine, and cyclosporine. He presented with back pain; the General practitioner prescribed colchicine and probenecid; the most deadly complication in this case is?