Nifedipine is a prototypical dihydropyridine calcium channel "blocker" that
can cause hypotension and cardiac conduction abnormalities. When compared
to other calcium channel antagonists, overdoses have been reported to be re
latively benign with treatment consisting mainly of supportive care. We rep
ort two pediatric cases of death secondary to accidental ingestion of long
acting nifedipine (Adalat), Both cases did not respond to aggressive suppor
tive care that included calcium, atropine, epinephrine, glucagon, sodium bi
carbonate, and transthoracic pacing. (C) 2000 Elsevier Science Inc.