Pharmacology

Which of the following patients is most likely to be treated with intravenous glucagon?

A young man who took cocaine and has a blood pressure of 190/110 mm Hg

A middle aged man with type II diabetes who has not taken his regular dose of glipizide for last 4 days

An old man with severe bradycardia and hypotension resulting from ingestion of overdose of atenolol

An old woman with lactic acidosis as a complication of severe infection and shock