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Within the 48 h following the gradual introduction of quetiapine ( up to 600 mg / day ) , the patient presented severe agitation without an environmental explanation , contrasting with the absence of a history of aggressiveness or personality disorder .
 Chemical: quetiapine; Disease: agitation; Disease: aggressiveness; Disease: personality disorder
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: quetiapine; Disease: agitation; Disease: aggressiveness; Disease: personality disorder