14246
A 56-year - old male parkinsonian patient developed a unique behavioral change following the oral administration of cinepazide , a cerebral vasodilator .
 behavioral change, cinepazide
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:
 behavioral change, cinepazide