Noun
verapamil (countable and uncountable, plural verapamils)
(pharmacology) A synthetic compound which acts as a calcium antagonist and is used to treat angina pectoris and cardiac arrhythmias.
In some people, verapamil can cause dizziness, light-headedness, and hypotension. Source: Internet
On rare occasions, the concomitant intravenous use of a beta blocker and verapamil has resulted in serious adverse reactions, especially in patients with severe cardiomyopathy, congestive heart failure, or recent myocardial infarction. Source: Internet
The interaction between and chronically administered verapamil has not been studied. Source: Internet