9984
While both amiodarone and digoxin can cause permanent visual changes , the ocular effects are often reversible .
 ocular effects, amiodarone; ocular effects, digoxin; visual changes, amiodarone; visual changes, digoxin
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 ocular effects, amiodarone; ocular effects, digoxin; visual changes, amiodarone; visual changes, digoxin