{"id":"https://openalex.org/keywords/hyperalgesia","display_name":"hyperalgesia","description":"An abnormally increased sensitivity to painful stimuli, studied in pain research and clinical medicine.","display_name_alternatives":["increased sensitivity to pain","heightened pain sensitivity","pain hypersensitivity"],"ids":{"openalex":"https://openalex.org/keywords/hyperalgesia","wikidata":"https://www.wikidata.org/wiki/Q1633866"},"primary_topic":{"id":"https://openalex.org/T10196","display_name":"Pain Mechanisms and Treatments","score":0.5515,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10196","display_name":"Pain Mechanisms and Treatments","score":0.5515,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"works_count":13813,"cited_by_count":474244,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/hyperalgesia","updated_date":"2026-10-25T04:06:18","created_date":"2022-04-12T19:38:12"}
