Case Presentation: A 54 year old woman with history of substance abuse(cocaine and recent synthetic marijuana use) presented to the emergency room with complaints of sudden onset, severe left upper and lower quadrant abdominal pain. Pain started at night waking her up from her sleep. Complete blood count showed microcytic anemia with hemoglobin of 8.4. [...]

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 [...]