<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          您現(xiàn)在的位置: Language Tips> Easy English> Odd Question  
           





           
          What causes headaches?
          [ 2005-04-18 07:30 ]
             
            headache
             
            What causes headaches?

          With the exception ofmigraineheadaches, which are a different type of headache, headaches are simply painful symptoms of anunderlyingsystemic problem or cause.

          No specific cause can befingeredas theculpritresponsible for the end result of a painful headache.

          A multitude of causes exist for a headache, each of which has a different trigger mechanism, but the resulting headache in all cases is a red flag signaling a disorder somewhere in the body or in the nervous system.

          In most cases, the anatomy of a headache can be dissected and understood, once it is traced back to its physical or neurological origin. The actual pain we experience does notstem fromthe actual brain matter contained in the skull, but from the pain felt by the sensitive coverings of the brain, and of the large veins and arteries which drain fluid from the brain.Sinus, tooth, ear, and muscle pain produce headaches by radiating the pain to these sensitive coverings when they tense, and when the muscles spanning the neck and the base of the skullcontract.

          Complaints of headaches commonly fall under the heading of vascular headaches, and result when the arteries in the skulldilate, often because of triggers that include hunger, caffeine deprivation, andhangovers. Other cases simple to diagnose include cases where people experience the effects of sudden physical and emotional trauma from an automobile accident. The violent jolts their bodies sustain, or the effects of their necks twisting, often result in headaches, because the trauma from pulled or tensed muscles triggers pain in the sensitive brain structures.

          Further, severe emotional trauma causes muscles over the back and at the lower part of the head and the neck to contract, resulting in aninstantaneousheadache.

          The important thing to remember, when one experiences a headache, is that it is a symptom of underlying disorders, with multiple causes, that should commandrespect, and that merit diagnosis.

           

          note:

          migraine: 偏頭痛
          underlying: 潛在的

           

          finger:指出,這里是指責(zé)
          culprit: 罪人,元兇

           

           

           

          stem from: 起源于

           

          Sinus: 穴

          contract: 收縮

          dilate: 膨脹

          hangover: 宿醉

           

           

           

          instantaneous: 瞬間的

           

          respect: 重視

           
           
          相關(guān)文章 Related Stories
           
           
           

          本頻道最新推薦

               
            為什么下雪時(shí)天氣暖
            You are the smartest fish I've ever seen!
            Dog burger
            為什么老了脾氣好
            飛蛾為什么撲火

          論壇熱貼

               
            開(kāi)個(gè)題目大家扯:hotel & restaurant
            追求某人
            請(qǐng)教工商年檢如何翻譯
            How to translate “中國(guó)老字號(hào)”into English?
            "港股直通車(chē)"怎么翻譯?
            兩免一補(bǔ)怎么說(shuō)?




          主站蜘蛛池模板: 国产精品欧美一区二区三区| 中文字幕无码久久一区| 亚洲丰满老熟女激情av| 鲁丝一区二区三区免费| 83午夜电影免费| 人妻丝袜无码专区视频网站| 狠狠色丁香婷婷综合潮喷| 蜜臀精品一区二区三区四区 | 中文字幕人妻日韩精品| 一区二区欧美日韩高清免费| 粉嫩av国产一区二区三区| 国产成年码av片在线观看| 亚欧美闷骚院| 无码日韩精品91超碰| 精品无码一区二区三区爱欲 | 国产一区二区三区不卡观| 一本到综在合线伊人| 亚洲国产成人精品综合色| 精品无码三级在线观看视频| 久久精品人妻无码一区二区三区| 日韩中文免费一区二区| 亚洲一区二区三区在线播放无码| 久久久久久久久久久免费精品| 黑人与人妻无码中字视频| 国产稚嫩高中生呻吟激情在线视频| 亚洲欧美色αv在线影视| gogo无码大胆啪啪艺术| 国产亚洲日韩一区二区三区| 狠狠综合久久综合88亚洲| 日韩av无码DVD| 久久国产精品第一区二区| 国产免费一区二区三区在线观看| 粉嫩蜜臀av一区二区绯色| 国产精品自在自线视频| 九九久久人妻一区精品色| 中文熟妇人妻av在线| 久久99精品久久久久麻豆| 日韩精品一区二区三区视频| 毛多水多高潮高清视频| 无码电影在线观看一区二区三区| 亚洲日本韩国欧美云霸高清|