研究显示 中年压力会造成大脑萎缩
<p><span word="Stress">Stress</span> <span word="in">in</span> <span word="middle">middle</span> <span word="age">age</span> <span word="can">can</span> <span word="make">make</span> <span word="your">your</span> <span word="brain">brain</span> <span word="shrink">shrink</span> <span word="and">and</span> <span word="make">make</span> <span word="your">your</span> <span word="memory">memory</span> <span word="worse">worse</span>, <span word="scientists">scientists</span> <span word="have">have</span> <span word="discovered">discovered</span>.</p><p>科学家发现，中年压力会让人的大脑萎缩且记忆力变差。</p><p><span word="The">The</span> <span word="brain">brain</span>-<span word="reducing">reducing</span> <span word="effects">effects</span> <span word="of">of</span> <span word="stress">stress</span> <span word="were">were</span> <span word="found">found</span> <span word="to">to</span> <span word="be">be</span> <span word="triggered">triggered</span> <span word="by">by</span> <span word="cortisol">cortisol</span>.</p><p>压力令大脑萎缩这一影响被发现是由皮质醇引发的。</p><p><span word="The">The</span> <span word="high">high</span> <span word="levels">levels</span> <span word="of">of</span> <span word="the">the</span> <span word="stress">stress</span> <span word="hormone">hormone</span> <span word="may">may</span> <span word="be">be</span> <span word="an">an</span> <span word="early">early</span> <span word="warning">warning</span> <span word="sign">sign</span> <span word="someone">someone</span> <span word="may">may</span> <span word="end">end</span> <span word="up">up</span> <span word="with">with</span> <span word="dementia">dementia</span>, <span word="the">the</span> <span word="research">research</span> <span word="suggests">suggests</span>.</p><p>研究表明，这种压力荷尔蒙的水平高可能是一个早期预警信号，表明某人可能最终会患上痴呆症。</p>
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