13831
Sunburn may sometimes be a major injury in psoralen users because high doses or inappropriate use of the drug may render the skin extremely sensitive .
 skin extremely sensitive, psoralen; Sunburn, psoralen
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:
 skin extremely sensitive, psoralen; Sunburn, psoralen