BRASH syndrome is characterised by bradycardia, renal failure, hyperkalemia and use of an AV nodal blocker (AVNB). These symptoms form a vicious cycle seen in a patient having reduced glomerular filtration rate who are on AVNB. There is reduced excretion of AVNB in a patient with low glomerular filtration rate along with hyperkalemia due to renal failure. All of these factors precipitate the cycle of BRASH Syndrome. Here we present a case of 50 year old male presenting with bradycardia, renal failure and hyperkalemia and on history evaluation revealed to be on calcium channel blockers for hypertension precipitating BRASH Syndrome.
Keywords: BRASH, Bradycardia, CKD, hyperkalemia, hypertension