have a migraine
表示暂时性发作，常用不定冠词。
I had a migraine yesterday and couldn't go to work.
我昨天偏头痛发作，无法上班。
偏头痛
一种严重且致残的头痛,通常仅影响一侧头部,常伴恶心、呕吐、畏光和视觉障碍。；一种严重的复发性血管性头痛；女性发病率高于男性；以这种头痛为特征的神经系统疾病。；严重的周期性偏头痛；[医] 偏头痛
A very severe, often recurring headache, usually on one side of the head, that can cause nausea, vomiting, and sensitivity to light or sound.
指一次头痛发作
一种严重且致残的头痛,通常仅影响一侧头部,常伴恶心、呕吐、畏光和视觉障碍。
A severe, disabling headache, usually affecting only one side of the head, and often accompanied by nausea, vomiting, photophobia and visual disturbances.
一种严重的复发性血管性头痛；女性发病率高于男性
a severe recurring vascular headache; occurs more frequently in women than men
以这种头痛为特征的神经系统疾病。
A neurological condition characterised by such headaches.
She gets a migraine almost every month and has to lie down in a dark room.
她几乎每个月都会偏头痛，不得不躺在黑暗的房间里。
用法提示：名词，用作宾语，描述一种周期性头痛症状。
He missed the meeting because of a severe migraine that lasted all day.
他因一整天严重的偏头痛而错过了会议。
用法提示：名词，用作介词宾语，说明缺席原因。
If I don't take my medication at the first sign, the migraine will become unbearable.
如果我在一开始不服用药物，偏头痛会变得无法忍受。
用法提示：名词，用作主语，描述一种需要及时处理的头痛状况。
表示暂时性发作，常用不定冠词。
I had a migraine yesterday and couldn't go to work.
我昨天偏头痛发作，无法上班。
表示长期或反复发作，常用复数。
Many people suffer from migraines on a regular basis.
许多人定期遭受偏头痛的折磨。
较陈旧，现代英语少用，多见于文学或历史语境
口语化，特指伴有恶心症状的偏头痛，不可在正式场合完全替代
migraine特指血管性偏头痛，常伴恶心、畏光；headache泛指各种头部疼痛，包括紧张型、窦性等
紧张性头痛由压力或肌肉紧张引起，痛感为持续性压迫；migraine为搏动性疼痛，常伴先兆症状
患偏头痛
She has suffered from migraines since her teens.
她十几岁起就一直受偏头痛困扰。
偏头痛发作
A migraine attack can leave you unable to do anything for hours.
一次偏头痛发作会让你连续几个小时什么都做不了。
严重偏头痛
He was in bed all day with a severe migraine.
他因严重偏头痛在床上躺了一整天。
慢性偏头痛
Chronic migraine affects about two percent of the population.
慢性偏头痛影响着大约2%的人口。
偏头痛患者
Migraine sufferers often avoid bright lights and loud noises.
偏头痛患者通常会避开强光和噪音。
引发偏头痛
Lack of sleep can trigger a migraine in some people.
睡眠不足可能会引发某些人的偏头痛。
偏头痛发作前可能出现的视觉或感觉异常，常作为预警信号。
偏头痛常见的伴随症状，常与呕吐同时发生。
对光敏感，是偏头痛的典型特征之一。
形容偏头痛常表现为头部一侧的跳痛感。
指可能诱发偏头痛的因素，如压力、饮食或睡眠变化。
发长 /eɪ/ 音 (如 rain, wait)
Dictionary facts from ECDICT, WIKTIONARY.