Case Presentation: 58 year-old woman with history of chronic kidney disease, insulin dependent diabetes mellitus, and hypertension presented with three weeks of worsening generalized weakness. She denied recent vomiting, diarrhea, or polyuria. Laboratories revealed severe hypokalemia with potassium of 2.3 mEq/L, sodium of 141 mEq/L, magnesium of 1.5 mEq/L, glucose of 129 mEq/L, creatinine of […]