过度补充水分 身体是否一定会轻松?
<p><span word="In">In</span> <span word="order">order</span> <span word="for">for</span> <span word="human">human</span> <span word="cells">cells</span> <span word="and">and</span> <span word="organs">organs</span> <span word="to">to</span> <span word="function">function</span> <span word="properly">properly</span>, <span word="we">we</span> <span word="need">need</span> <span word="an">an</span> <span word="adequate">adequate</span> <span word="amount">amount</span> <span word="of">of</span> <span word="water">water</span> <span word="in">in</span> <span word="our">our</span> <span word="bodies">bodies</span>. <span word="Since">Since</span> <span word="nearly">nearly</span> <span word="all">all</span> <span word="activities">activities</span> <span word="cause">cause</span> <span word="people">people</span> <span word="to">to</span> <span word="lose">lose</span> <span word="water">water</span>, <span word="it">it</span>'<span word="s">s</span> <span word="essential">essential</span> <span word="to">to</span> <span word="replenish">replenish</span> <span word="our">our</span> <span word="water">water</span> <span word="levels">levels</span>. <span word="The">The</span> <span word="standard">standard</span> <span word="rule">rule</span> <span word="for">for</span> <span word="water">water</span> <span word="replenishment">replenishment</span> <span word="is">is</span> <span word="the">the</span> 8<span word="x">x</span>8 <span word="method">method</span>: <span word="eight">eight</span> <span word="ounces">ounces</span> <span word="of">of</span> <span word="water">water</span>, <span word="eight">eight</span> <span word="times">times</span> <span word="a">a</span> <span word="day">day</span>. <span word="However">However</span>, <span word="other">other</span> <span word="dietary">dietary</span> <span word="recommendations">recommendations</span>, <span word="such">such</span> <span word="as">as</span> <span word="those">those</span> <span word="from">from</span> <span word="the">the</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Medicine">Medicine</span>, <span word="recommend">recommend</span> 13 <span word="cups">cups</span> <span word="a">a</span> <span word="day">day</span> <span word="for">for</span> <span word="men">men</span> <span word="and">and</span> 9 <span word="cups">cups</span> <span word="a">a</span> <span word="day">day</span> <span word="for">for</span> <span word="women">women</span>. <span word="The">The</span> <span word="exact">exact</span> <span word="amount">amount</span> <span word="of">of</span> <span word="water">water</span> <span word="that">that</span> <span word="people">people</span> <span word="should">should</span> <span word="consume">consume</span> <span word="each">each</span> <span word="day">day</span> <span word="depends">depends</span> <span word="on">on</span> <span word="factors">factors</span> <span word="such">such</span> <span word="as">as</span> <span word="body">body</span> <span word="weight">weight</span>, <span word="level">level</span> <span word="of">of</span> <span word="activity">activity</span> <span word="and">and</span> <span word="diet">diet</span>.</p><p>我们需要充足的水分让身体细胞和器官正常运作。因为人类所有活动都会消耗水分，而补水就成了必要的一步。标准的补水方案是8<span word="x">x</span>8：每日8次，每次8盎司。但是也存在其他的饮食建议，如医学研究所：男性每天应喝13杯水，女性每天应喝9杯水。其实，人体日常准确的补水量取决于个人体重，活动量和饮食。</p><p><span word="While">While</span> <span word="hydration">hydration</span> <span word="is">is</span> <span word="absolutely">absolutely</span> <span word="essential">essential</span> <span word="to">to</span> <span word="a">a</span> <span word="healthily">healthily</span> <span word="functioning">functioning</span> <span word="body">body</span>, <span word="too">too</span> <span word="much">much</span> <span word="water">water</span>, <span word="especially">especially</span> <span word="over">over</span> <span word="a">a</span> <span word="short">short</span> <span word="period">period</span> <span word="of">of</span> <span word="time">time</span> <span word="can">can</span> <span word="be">be</span> <span word="dangerous">dangerous</span> <span word="and">and</span> <span word="even">even</span> <span word="fatal">fatal</span>. <span word="If">If</span> <span word="a">a</span> <span word="person">person</span> <span word="drinks">drinks</span> <span word="more">more</span> <span word="water">water</span> <span word="than">than</span> <span word="her">her</span> <span word="kidneys">kidneys</span> <span word="can">can</span> <span word="excrete">excrete</span>, <span word="the">the</span> <span word="overall">overall</span> <span word="electrolyte">electrolyte</span> <span word="level">level</span> <span word="in">in</span> <span word="the">the</span> <span word="blood">blood</span> <span word="will">will</span> <span word="drop">drop</span> <span word="significantly">significantly</span> <span word="and">and</span> <span word="the">the</span> <span word="excess">excess</span> <span word="water">water</span> <span word="can">can</span> <span word="enter">enter</span> <span word="and">and</span> <span word="swell">swell</span> <span word="your">your</span> <span word="brain">brain</span> <span word="cells">cells</span>, <span word="resulting">resulting</span> <span word="in">in</span> <span word="a">a</span> <span word="potential">potential</span> <span word="seizure">seizure</span> <span word="and">and</span>/<span word="or">or</span> <span word="coma">coma</span>.</p><p>水虽然是身体健康运作不可或缺的因子，但过多的量，尤其是短时间内大量补充实则有害健康，甚至还会致命。如果人体吸收的水分超过其肾脏可排泄范围，血液中整体的电解质水平将会大幅度下降，一旦多余水分进入大脑，大脑细胞受到膨胀，就会导致潜在疾病发作或引发昏迷。</p>
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