


METABOLIC: hypoglycaemia, hyperkalaemia.CVS: hypotension, bradycardia, AV block, heart failure.proportional to the type and amount ingested.sotalol -> causes potassium efflux blockade -> long QT -> monitor for Torsades propanolol -> causes sodium channel blockade -> QRS widening -> treat with NaHCO3 two beta-blockers require special consideration:.exceptions are those in the elderly those with decreased cardio-respiratory reserve, and those with co-ingestions of other cardiovascularly active agents.
