食用冰淇淋过快导致脑结冰头痛
<p><span word="Scientists">Scientists</span> <span word="have">have</span> <span word="explained">explained</span> <span word="why">why</span> <span word="eating">eating</span> <span word="ice">ice</span> <span word="cream">cream</span> <span word="too">too</span> <span word="quickly">quickly</span> <span word="can">can</span> <span word="cause">cause</span> <span word="a">a</span> <span word="painful">painful</span> <span word="headache">headache</span> -- <span word="commonly">commonly</span> <span word="known">known</span> <span word="as">as</span> <span word="brain">brain</span> <span word="freeze">freeze</span>。</p><p><span word="Researchers">Researchers</span> <span word="at">at</span> <span word="the">the</span> <span word="National">National</span> <span word="University">University</span> <span word="of">of</span> <span word="Ireland">Ireland</span> <span word="in">in</span> <span word="Galway">Galway</span> <span word="and">and</span> <span word="Harvard">Harvard</span> <span word="Medical">Medical</span> <span word="School">School</span> <span word="have">have</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="pain">pain</span> <span word="was">was</span> <span word="brought">brought</span> <span word="on">on</span> <span word="by">by</span> <span word="a">a</span> <span word="rapid">rapid</span> <span word="increase">increase</span> <span word="in">in</span> <span word="blood">blood</span> <span word="flow">flow</span> <span word="through">through</span> <span word="a">a</span> <span word="major">major</span> <span word="blood">blood</span> <span word="vessel">vessel</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span>, <span word="the">the</span> <span word="anterior">anterior</span> <span word="cerebral">cerebral</span> <span word="artery">artery</span>, <span word="the">the</span> <span word="Daily">Daily</span> <span word="Telegraph">Telegraph</span> <span word="reported">reported</span>。</p><p><span word="They">They</span> <span word="hope">hope</span> <span word="to">to</span> <span word="use">use</span> <span word="the">the</span> <span word="discovery">discovery</span> <span word="to">to</span> <span word="develop">develop</span> <span word="new">new</span> <span word="treatments">treatments</span> <span word="for">for</span> <span word="migraine">migraine</span>。</p><p>科学家日前解释了为何食用冰淇淋速度过快会导致被称为“脑结冰”的严重头痛。</p><p>据英国《每日电讯报》报道，爱尔兰国立大学戈尔韦分校和哈佛医学院的研究人员共同发现，这种疼痛是由于脑部主要血管，即大脑前动脉中的血流量突然增加造成。</p><p>他们希望借助这项发现找出治疗偏头痛的方法。</p>
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