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Three months after starting citalopram , she experienced episodes of chest tightness and dizziness .
 adverse effect: chest tightness, citalopram; adverse effect: dizziness, citalopram
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:  chest tightness, citalopram; dizziness, citalopram 
Answer:
 adverse effect: chest tightness, citalopram; adverse effect: dizziness, citalopram