累垮的中年人或记忆力衰退
<p><span word="A">A</span> <span word="study">study</span> <span word="published">published</span> <span word="on">on</span> <span word="Wednesday">Wednesday</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Neurology">Neurology</span> <span word="showed">showed</span> <span word="stressed">stressed</span>-<span word="out">out</span> <span word="middle">middle</span>-<span word="aged">aged</span> <span word="people">people</span> <span word="were">were</span> <span word="more">more</span> <span word="likely">likely</span> <span word="to">to</span> <span word="show">show</span> <span word="symptoms">symptoms</span> <span word="of">of</span> <span word="memory">memory</span> <span word="loss">loss</span>. <span word="The">The</span> <span word="study">study</span> <span word="revealed">revealed</span> <span word="that">that</span> <span word="middle">middle</span>-<span word="aged">aged</span> <span word="people">people</span> <span word="with">with</span> <span word="high">high</span> <span word="levels">levels</span> <span word="of">of</span> <span word="a">a</span> <span word="hormone">hormone</span> <span word="called">called</span> <span word="cortisol">cortisol</span> <span word="in">in</span> <span word="their">their</span> <span word="blood">blood</span> <span word="have">have</span> <span word="apparently">apparently</span> <span word="impaired">impaired</span> <span word="memory">memory</span> <span word="when">when</span> <span word="compared">compared</span> <span word="to">to</span> <span word="those">those</span> <span word="with">with</span> <span word="average">average</span> <span word="levels">levels</span> <span word="of">of</span> <span word="the">the</span> <span word="hormone">hormone</span>.</p><p>周三于《神经病学》期刊上发布的一篇研究表明：备受压力的中年人更易出现健忘症状。该研究表明：与血液中皮质醇激素水平处于平均值的中年人相比，该激素水平更高的中年人记忆力明显受损。</p><p><span word="Cortisol">Cortisol</span>, <span word="produced">produced</span> <span word="by">by</span> <span word="the">the</span> <span word="adrenal">adrenal</span> <span word="glands">glands</span>, <span word="helps">helps</span> <span word="the">the</span> <span word="body">body</span> <span word="respond">respond</span> <span word="to">to</span> <span word="stress">stress</span> <span word="and">and</span> <span word="it">it</span> <span word="can">can</span> <span word="also">also</span> <span word="help">help</span> <span word="reduce">reduce</span> <span word="inflammation">inflammation</span>, <span word="control">control</span> <span word="blood">blood</span> <span word="sugar">sugar</span> <span word="and">and</span> <span word="blood">blood</span> <span word="pressure">pressure</span>. <span word="High">High</span> <span word="cortisol">cortisol</span> <span word="levels">levels</span> <span word="can">can</span> <span word="be">be</span> <span word="caused">caused</span> <span word="by">by</span> <span word="stress">stress</span>, <span word="medical">medical</span> <span word="conditions">conditions</span> <span word="or">or</span> <span word="medications">medications</span>.</p><p>皮质醇由肾上腺产生，有助于身体对压力做出反应，同时有助于消炎、控制血糖和血压。高的皮质醇水平可能是由于压力、医疗条件或药物引起的。</p><p>"<span word="Cortisol">Cortisol</span> <span word="affects">affects</span> <span word="many">many</span> <span word="different">different</span> <span word="functions">functions</span> <span word="so">so</span> <span word="it">it</span> <span word="is">is</span> <span word="important">important</span> <span word="to">to</span> <span word="fully">fully</span> <span word="investigate">investigate</span> <span word="how">how</span> <span word="high">high</span> <span word="levels">levels</span> <span word="of">of</span> <span word="the">the</span> <span word="hormone">hormone</span> <span word="may">may</span> <span word="affect">affect</span> <span word="the">the</span> <span word="brain">brain</span>," <span word="said">said</span> <span word="the">the</span> <span word="study">study</span>'<span word="s">s</span> <span word="author">author</span> <span word="Justin">Justin</span> <span word="B">B</span>. <span word="Echouffo">Echouffo</span>-<span word="Tcheugui">Tcheugui</span> <span word="with">with</span> <span word="Harvard">Harvard</span> <span word="Medical">Medical</span> <span word="School">School</span>.</p><p>"皮质醇影响许多不同的功能，所以对皮质醇的水平会如何影响大脑进行充分研究是非常重要的，"来自哈佛医学院的研究作者<span word="Justin">Justin</span> <span word="B">B</span>. <span word="Echouffo">Echouffo</span>-<span word="Tcheugui">Tcheugui</span>说道。</p>
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