1980
While use of high dose dexmedetomidine is associated with decreases in heart rate and blood pressure outside the established ' awake ' norms , this deviation is generally within 20 % of norms , and is not associated with adverse sequelae .
 Chemical: dexmedetomidine
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:
 Chemical: dexmedetomidine