Definitions Hyperalgesia: increased pa ain in response to a painfulstimulus Allodynia: pain in response to an innocuous stimulus 100 hyperalgesia insult 40 allodynia normal innocuous noxIouS From F. Cervero stimulus intensityDefinitions ◼ Hyperalgesia: increased pain in response to a painful stimulus ◼ Allodynia: pain in response to an innocuous stimulus