As nouns the difference between antiarrhythmic and flecainide
is that antiarrhythmic is a drug that treats or prevents (heart) arrhythmia (irregular beat) while flecainide is an antiarrhythmic agent used to prevent and treat tachyarrhythmias.
As an adjective antiarrhythmic
is used to treat or prevent (heart) arrhythmia (irregular beat).
antiarrhythmic
English
Adjective
(-)
(of a drug) Used to treat or prevent (heart) arrhythmia (irregular beat).
Noun
(
en noun)
A drug that treats or prevents (heart) arrhythmia (irregular beat).