8438
Morphine , an opium alkaloid , frequently causes side effects such as hyperhidrosis and facial flushing , but serious cutaneous adverse drug reactions are seldom observed .
 facial flushing, Morphine; hyperhidrosis, Morphine
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:
 facial flushing, Morphine; hyperhidrosis, Morphine