7166
Two of these patients , who also received the anti - emetic prochlorperazine , lost consciousness for 48 - 72 h and then fully recovered .
 lost consciousness, prochlorperazine
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:
 lost consciousness, prochlorperazine