閱讀難度：

Scientists have explained why eating ice cream too quickly can cause a painful headache -- commonly known as brain freeze.

Researchers at the National University of Ireland in Galway and Harvard Medical School have found that the pain was brought on by a rapid increase in blood flow through a major blood vessel in the brain, the anterior cerebral artery, the Daily Telegraph reported.

They hope to use the discovery to develop new treatments for migraine.

（點(diǎn)擊《每日電訊報(bào)》查看原文）

為何吃冰淇淋會(huì)頭疼？

???????科學(xué)家日前解釋了為何食用冰淇淋速度過快會(huì)導(dǎo)致被稱為“腦結(jié)冰”的嚴(yán)重頭痛。

???????據(jù)英國(guó)《每日電訊報(bào)》報(bào)道，愛爾蘭國(guó)立大學(xué)戈?duì)栱f分校和哈佛醫(yī)學(xué)院的研究人員共同發(fā)現(xiàn)，這種疼痛是由于腦部主要血管，即大腦前動(dòng)脈中的血流量突然增加造成。

???????他們希望借助這項(xiàng)發(fā)現(xiàn)找出治療偏頭痛的方法。

(China.org.cn April 28, 2012)