2045
Our findings reveal that even in patients without a history of seizures , pregabalin can cause a cortical negative myoclonus .
 cortical negative myoclonus, pregabalin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 cortical negative myoclonus, pregabalin