BUN Cr Decreased GFR Blog hypernatremia, metabolic acidosis, acid-base, acidosis, acute kidney injury, decreased gfr Case 5: Don’t drink that. It’s not safe hypernatremia, metabolic acidosis, acid-base, acidosis, acute kidney injury, decreased gfr hypernatremia, metabolic acidosis, acid-base, acidosis, acute kidney injury, decreased gfr hypokalemia, metabolic alkalosis, acid-base, potassium, hyponatremia, sodium, decreased gfr, aki, chloride Case 3: Vomiting causes Problems hypokalemia, metabolic alkalosis, acid-base, potassium, hyponatremia, sodium, decreased gfr, aki, chloride hypokalemia, metabolic alkalosis, acid-base, potassium, hyponatremia, sodium, decreased gfr, aki, chloride