“…Type B lactic acidosis is less commonly seen in critically ill patients and occurs without evidence of tissue hypoperfusion or shock [ 3 , 5 ]. Several etiologies of type B lactic acidosis have been described, such as drug metabolites, toxins, congenital enzyme deficiencies, grand Mal seizures, liver failure, hematologic malignancies, renal disease, ethanol intoxication, thiamine deficiency, and diabetes mellitus (DM) [ 1 – 3 , 5 ].…”