516
Cerebrospinal fluid was obtained for pharmacokinetic analysis , and pain ratings in response to acute heat stimuli and areas of mechanical hyperalgesia and allodynia after intradermal capsaicin injection were determined .
 Disease: pain; Disease: mechanical hyperalgesia; Disease: allodynia; Chemical: capsaicin
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: pain; Disease: mechanical hyperalgesia; Disease: allodynia; Chemical: capsaicin