2491
RESULTS : Hyperprolactinemia was present in 49 % of 83 boys ( n = 41 ) treated with risperidone for a mean of 2 . 9 years .
 Disease: Hyperprolactinemia; Chemical: risperidone
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: Hyperprolactinemia; Chemical: risperidone