5593
Two cases of childhood - onset schizophrenia associated with clozapine - induced akathisia responsive to beta - blocker treatment are described .
 akathisia, clozapine
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:
 akathisia, clozapine