Case Presentation: A 67-year-old man with history of Hashimoto thyroiditis was attending a routine clinic appointment and was found to have a resting heart rate of 40 beats per min and was referred to the emergency department. The patient had not been evaluated by a physician for two years and previous heart rates were unknown. [...]

Case Presentation: A 28-year-old female with unremarkable past medical history presented with a 3-day history of fever, diffuse abdominal pain, nausea, and vomiting. Vital signs were significant for temperature of 38.3 C and heart rate of 180 BPM. Physical exam revealed left-sided costovertebral angle tenderness. Laboratory studies were notable for total bilirubin 2.7 mg/dL, direct [...]

Case Presentation: A 77 year old man with a history of first degree heart block, hypertension, type II diabetes, and alpha thalassemia trait presented with one day of lightheadedness and palpitations. Several days of fatigue, myalgias, sore throat, rhinorrhea, and headache preceded his symptoms. His exam was notable for bradycardia but was otherwise normal. Labs [...]