What to do about the risk of arrhythmias with lamotrigine

Question from a Member: What’s your take on reports of serious arrhythmias possibly caused by lamotrigine?  My favorite medication seems to be turning against me. I have three patients on lamotrigine currently who have had falling out spells, etiology unknown so far. My hospital’s cardiology service told me they were unfamiliar with lamotrigine when I…