Case Presentation: A 39-year-old male with no significant past medical history presented to the ED with dyspnea on exertion, palpitations, orthopnea, lightheadedness, anxiety, 100-pound weight loss over a 2-year period, and swelling in his left lower extremity. Upon admission, the patient was tachycardic and tachypneic. EKG was significant for new onset atrial fibrillation with RVR, [...]

Case Presentation: Hypokalemia, especially serum potassium concentrations of < 2.5 mmol/L, is a well-recognized etiology of generalized muscle weakness. While hypokalemia, weakness, and thyroid disorders are common clinical entities, thyrotoxic periodic paralysis (TPP) is a rare condition driven by both increased gene transcription and increased intrinsic activity of the Na-K-ATPase pump. Here, we present a [...]

Case Presentation: A 40yo woman with no significant past medical history presented to her optometrist with three months of progressive intermittent blurry vision. She was diagnosed with bilateral papilledema and advised to urgently follow up with her primary doctor. Upon evaluation she denied any symptoms aside from her visual changes. Her heart rate was 132 [...]