National headache Foundation educates headache sufferers and healthcare professionals about headache causes and treatments.

国家头痛基金会教育头痛患者和保健专业人员关于头痛的成因和治疗。

In fact, eating spicy food causes stomachache and headache.

事实上，吃辛辣食物会导致胃痛和头痛。

Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.

头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。

This usually causes only minor discomfort, such as a skin rash, headache or sleepiness.

这通常只会引起轻微的不适，如皮疹、头痛或嗜睡。

Diet may hold a clue to the causes of headache.

饮食是可能引起头痛的原因之一。

The first, "acute", phase usually causes fever, muscle pain with prominent backache, headache, shivers, loss of appetite, and nausea or vomiting.

第一期也称“急性期”，通常的特征是发热、肌肉疼痛（尤其是背痛）、头痛、寒战、食欲不振、恶心和呕吐。

Tumours cause the pressure within the skull to rise, which causes a morning headache and vomiting that gradually gets worse.

肿瘤导致头骨内压力增大，引起晨起头痛或者呕吐，且情况逐渐加剧。

We've all sucked down a milkshake so quickly that it causes a sudden headache-the dreaded brain freeze.

当我们快速的吸食冷饮时会突然感受到头痛——可怕的大脑冷冻的感觉。

Also, more water loss causes your blood volume to drop, which then creates the end to the chain reaction where less blood flows to the brain and you then get an even bigger headache.

而且，水分流失过多会导致血量下降，这回造成连锁反应，更少的血液流入大脑，你的头痛就会更加严重。

AD usually causes a headache due to vasodilation of brain blood vessels.

广告通常会导致头痛，由于脑血管舒张血管。

Stroke, vascular abnormalities, and venous thromboses are uncommon causes of headache.

因脑卒中、血管畸形与静脉血栓形成引起的头痛并不常见。

Subarachnoid hemorrhage also causes acute headache with symptoms and signs of meningeal irritation.

蛛网膜下腔出血也能引起急性头痛。

A nocebo is harmless thing, like a video with non-existent hyper sound. that causes harm like a headache because you belive it's harmful.

因为“反安慰剂效应”反安慰是无害的，如根本没有超声的视频，它会对人造成伤害，如头痛 因为你相信它有害。

This simple question causes a huge headache for Chinese English learners who don't study Crazy English!

这一简单的问句对于没有学过疯狂英语的中国学习者来讲可是巨大的问题！

Objective To analysis the causes of headache patients whose brain CT is negative.

方法39例因头痛入院且颅脑CT检查阴性的头痛患者，对其病因进行分析。