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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 ) .
 adverse effect: status migrainosus, carbamazepine; adverse effect: status migrainosus, CBZ; adverse effect: status migrainosus, OXC; adverse effect: status migrainosus, oxcarbazepine
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: status migrainosus, carbamazepine; adverse effect: status migrainosus, CBZ; adverse effect: status migrainosus, OXC; adverse effect: status migrainosus, oxcarbazepine