<prompt> Which of the following antidotes is used for calcium channel blockers overdose?AtropineCalcium gluconateAdrenalineDigoxin  <response>: Ans. B Calcium gluconateRef: Harrison 17the p35Treatment of Calcium channel blocker poisoningCalcium and glucagon for hypotension and symptomatic bradycardia.Dopamine, epinephrine, norepinephrine, atropine, and isoproterenol are less often effective but can be used adjunctively.Amrinone, high-dose insulin with glucose and potassium to maintain euglycemia and normokalemia, electrical pacing, and mechanical cardiovascular support for refractory cases 