7721
CCBs should be considered in the treatment of 5-FU or capecitabine - induced headaches .
 adverse effect: headaches, 5-FU; adverse effect: headaches, capecitabine
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:  headaches, 5-FU; headaches, capecitabine 
Answer:
 adverse effect: headaches, 5-FU; adverse effect: headaches, capecitabine