Case Presentation: A healthy 11-year old female presented with 5 days of fever, headache, and progressive symptoms that included blurry vision, photophobia, lightheadedness, nausea, and intermittent vomiting. Family history was positive for migraine headaches. On exam, she had pupils measuring 10 mm, blurry vision and loss of acuity, but no visual field deficits or pain [...]

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 [...]