5214
Finally , reserpine toxicity , in particular central nervous system ( CNS ) disturbances , was reported more frequently in patients also receiving barbiturates , suggesting additive CNS effects .
 adverse effect: reserpine toxicity, reserpine
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: reserpine toxicity, reserpine