Keywords: Insulin,beta blockers,calcium channel blockers (PubMed Search)
High dose insulin is recommended in treatment of beta-blocker and calcium channel blocker overdose. In a recent observational case series of cardiogenic shock, high dose insulin was evaluated for efficacy and safety.
Holger JS, Stellpfug SJ, Cole JB, Harris CR, Engebretsen KM. High-Dose Insulin: A Consecutive Case Series in Toxin-Induced Cardiogenic Shock. Clinical Toxicology Aug 2011;49(7):653-8.