1475
The grade of sedation ( none , mild , moderate , severe ) , nausea , pruritus , and apnea were recorded after injection of both drugs .
 Disease: nausea; Disease: pruritus; Disease: apnea
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: nausea; Disease: pruritus; Disease: apnea