1783
OBJECTIVE : To report a case of severe apnea in an infant exposed to lamotrigine through breast - feeding .
 severe apnea, lamotrigine
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:
 severe apnea, lamotrigine