12153
A 74-year - old man received oral administration of pilsicainide , a pure sodium channel blocker with slow recovery kinetics , to convert paroxysmal atrial fibrillation to sinus rhythm and developed loss of consciousness two days later .
 adverse effect: loss of consciousness, pilsicainide
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  loss of consciousness, pilsicainide 
Answer:
 adverse effect: loss of consciousness, pilsicainide