TD is a 42 yo male with borderline HLD and childhood chickenpox who presents with with complaints of diarrhea, blood in stools lightheadedness, "cottonmouth," fever, poor appetite, diaphoresis, malaise, and crampy abdominal pain for the past three days after arriving home from a business trip in Chicago. Physical exam demonstrated poor skin turgor, tachycardia, orthostatic hypotension, dry mucous membranes. Negative for chest pain, sob, tympany or dullness.