393
Two years later , 24 hours following an increase in the dose of disopyramide from 300 to 600 mg / day , AVT with syncope occurred ; isoproterenol abolished the arrhythmia instantly .
 adverse effect: AVT, disopyramide; adverse effect: syncope, disopyramide
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: AVT, disopyramide; adverse effect: syncope, disopyramide