noun, feminine/ˌkɾisis de miˈɡɾaɲa/plural: crisis de migraña
migraine attack; a recurrent series of migraines which may be diagnosed by a doctor as a medical issue
“Un tercio de las personas que tienen de las crisis de migraña experiencia náuseas.” — One third of people who have migraine attacks experience nausea.
* crisis (“attack”) + de (“of”) + migraña (“migraine”)