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During clarithromycin coadministration , four out of the seven patients developed moderate - to - severe toxic symptoms of carbamazepine , such as drowsiness , dizziness , and ataxia , which resolved within 5 days after clarithromycin discontinuation .
 adverse effect: ataxia, carbamazepine; adverse effect: ataxia, clarithromycin; adverse effect: ataxia, clarithromycin; adverse effect: dizziness, carbamazepine; adverse effect: dizziness, clarithromycin; adverse effect: dizziness, clarithromycin; adverse effect: drowsiness, carbamazepine; adverse effect: drowsiness, clarithromycin; adverse effect: drowsiness, clarithromycin; adverse effect: toxic symptoms, carbamazepine; adverse effect: toxic symptoms, clarithromycin; adverse effect: toxic symptoms, clarithromycin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
 Entity Pairs:  ataxia, carbamazepine; ataxia, clarithromycin; ataxia, clarithromycin; dizziness, carbamazepine; dizziness, clarithromycin; dizziness, clarithromycin; drowsiness, carbamazepine; drowsiness, clarithromycin; drowsiness, clarithromycin; toxic symptoms, carbamazepine; toxic symptoms, clarithromycin; toxic symptoms, clarithromycin 
Answer:
 adverse effect: ataxia, carbamazepine; adverse effect: ataxia, clarithromycin; adverse effect: ataxia, clarithromycin; adverse effect: dizziness, carbamazepine; adverse effect: dizziness, clarithromycin; adverse effect: dizziness, clarithromycin; adverse effect: drowsiness, carbamazepine; adverse effect: drowsiness, clarithromycin; adverse effect: drowsiness, clarithromycin; adverse effect: toxic symptoms, carbamazepine; adverse effect: toxic symptoms, clarithromycin; adverse effect: toxic symptoms, clarithromycin