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The goal of this study is to describe three patients diagnosed with migraine and epilepsy ( both under control ) who evolved into status migrainosus after the introduction of oxcarbazepine ( OXC ) , as part of a switch off from carbamazepine ( CBZ ) .
 status migrainosus, carbamazepine; status migrainosus, CBZ; status migrainosus, OXC; status migrainosus, oxcarbazepine
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:
 status migrainosus, carbamazepine; status migrainosus, CBZ; status migrainosus, OXC; status migrainosus, oxcarbazepine