14076
In general , though , the aggregate results of all studies demonstrate that dexmedetomidine provides comfort , possibly shortens the duration of mechanical ventilation to facilitate extubation , reduces the occurrence of acute brain dysfunction , and facilitates communication , but the drug is associated with hemodynamic instability and requires the supplemental use of traditional sedative and analgesic agents .
 Chemical: dexmedetomidine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: dexmedetomidine