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Central nervous system effects secondary to ciprofloxacin treatment are uncommon and usually consist only of minor dizziness or mild headache, although rare occurrences of seizures and hallucinations have been reported.
 minor dizziness or mild headache, although rare occurrences of seizures and hallucinations: Effect; secondary to ciprofloxacin treatment: Treatment; ciprofloxacin: Treatment.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 minor dizziness or mild headache, although rare occurrences of seizures and hallucinations: Effect; secondary to ciprofloxacin treatment: Treatment; ciprofloxacin: Treatment.Drug