8100
OBJECTIVE : To report a case of ciprofloxacin - induced psychosis and to discuss occurrence rates , risk factors , possible etiologies , preventive measures , and treatment courses for this adverse reaction .
 adverse effect: psychosis, ciprofloxacin
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: psychosis, ciprofloxacin