Case Presentation: A 90-year-old man with chronic kidney disease and benign prostatic hyperplasia presented with a 4-month history of persistent mucous diarrhea, abdominal pain, and a few episodes of enterorrhagia. On exam, vital signs were normal except for hypotension. He was in mild acute distress but alert and oriented. He had dry mucous membranes and [...]

Case Presentation: A 34-year-old man with hypertension on chlorthalidone and recent COVID-19 infection treated with Paxlovid presented to the ED with three days of shortness of breath, dizziness, and diarrhea. On exam, he was alert, neurologically non-focal, and underweight by BMI. Initial lab work was significant for severe hyponatremia (< 100 mmol/L) and hypokalemia (2.3 [...]

Case Presentation: A 26-year-old male with no significant past medical history was intubated due to respiratory failure from cocaine and fentanyl overdose. Admission labs showed severe rhabdomyolysis (creatinine kinase> 22K U/L), hyperphosphatemia (>20mg/dL) and hyperkalemia (>10mmol/L) with creatinine 2.9mg/dL. ICU course was complicated by hypoalbuminemia, chronic hypocalcemia (corrected calcium-7.6-8.4 mmol/L) and chronic hyperphosphatemia (5.6-10mg/dL). He [...]