Case Presentation: A 60-year-old male with chronic kidney disease 3a, hypertension (HTN) and type 2 diabetes was found unresponsive at work. The patient’s home medications were carvedilol, nifedipine, spironolactone and valsartan for his resistant HTN. Initial evaluation revealed undifferentiated shock with an inappropriately low heart rate of 40 beats per minute. Labs showed potassium of [...]