Case Presentation: An 82-year-old female with history of dementia, hypertension, and diabetes, presented with nausea, 2 episodes of nonbilious vomiting, and generalized weakness for 1 day. She was hypotensive (73/52 mmHg) and hypoxic, requiring 4L nasal cannula oxygen to maintain saturations, but without any respiratory distress. Influenza and COVID testing was negative, but chest imaging [...]