Case Presentation: 79 yo. female with PMH of A. Fib on Warfarin, HFpEF, Hypertension,PVD, CKD-III who presented to the hospital with generalized weakness and recent falls. Reported gradual decline over about 1 month before admission. She reported that symptoms started with “stomach flu” about 4 days prior with chills, nausea, and abdominal pain. She complained [...]