1516
This report describes a case of paradoxical , intravenous valproic acid - induced seizure exacerbation in a child with juvenile absence epilepsy , documented by video - electroencephalography .
 adverse effect: seizure exacerbation, paradoxical; adverse effect: seizure exacerbation, valproic acid
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: seizure exacerbation, paradoxical; adverse effect: seizure exacerbation, valproic acid