{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,23]],"date-time":"2026-08-23T17:10:53Z","timestamp":1787505053228,"version":"build-2736575974"},"reference-count":32,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2013,7,5]],"date-time":"2013-07-05T00:00:00Z","timestamp":1372982400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Cephalalgia"],"published-print":{"date-parts":[[2014,1]]},"abstract":"<jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>Our objective was to determine odorants that trigger migraine attacks and the time of onset of headache after exposure.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Migraine or tension-type headache patients, diagnosed according to the criteria of the International Classification of Headache Disorders-II, were interviewed about lifetime prevalence of headaches triggered by odors and time of onset of pain, after exposure of the patient to the odor.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>We studied 200 migraine patients and 200 tension-type headache patients. There were odor-triggered headaches after 25.5\u2009\u00b1\u20091.9\u2009minutes of exposure in 70.0% (140\/200) of migraine patients and none with tension-type headache, which ran at low sensitivity (70.0%, 95% CI 63.1\u201376.2) and high specificity (100.0%, 95% CI 97.6\u2013100.0). Odor-triggered headaches are distributed in the following order of frequency: perfumes (106\/140, 75.7%), paints (59\/140, 42.1%), gasoline (40\/140, 28.6%) and bleach (38\/140, 27.1%). There was significance in the association of odor-triggered migraine, especially among perfume with cleaning (phi\u2009=\u2009\u20130.459), cooking (phi\u2009=\u20090.238), beauty products (phi\u2009=\u2009\u20130.213) and foul odors (phi\u2009=\u2009\u20130.582).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Odorants, isolated or in association, especially perfume, may trigger migraine attacks after a few minutes of exposure.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/0333102413495969","type":"journal-article","created":{"date-parts":[[2013,7,5]],"date-time":"2013-07-05T21:42:48Z","timestamp":1373060568000},"page":"14-21","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":57,"title":["Odorant substances that trigger headaches in migraine 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