arrhythmogenic

adjective
ar·​rhyth·​mo·​gen·​ic | \ (ˈ)ā-ˌrit͟h-mə-ˈje-nik, (ˈ)a- also -ˌrith- How to pronounce arrhythmogenic (audio) \

Medical Definition of arrhythmogenic

: producing or tending to produce cardiac arrhythmia Digoxin should be used with caution, since it is potentially arrhythmogenic, particularly in patients with amyloidosis.— Sudhir S. Kushwaha et al., The New England Journal of Medicine, 23 Jan. 1997