研究：吃糖过多会引发抑郁
<p><span word="According">According</span> <span word="to">to</span> <span word="new">new</span> <span word="research">research</span>, <span word="too">too</span> <span word="much">much</span> <span word="sugar">sugar</span> <span word="doesn">doesn</span>'<span word="t">t</span> <span word="just">just</span> <span word="lead">lead</span> <span word="to">to</span> <span word="weight">weight</span> <span word="gain">gain</span>, <span word="but">but</span> <span word="also">also</span> <span word="depression">depression</span>, <span word="anxiety">anxiety</span> <span word="and">and</span> <span word="stress">stress</span>.</p><p>糖吃起来或许很甜——但是它对身体的影响却与甜相去甚远。新研究表明，过量的糖分不仅导致体重的增长，也会导致抑郁、焦虑和压力。</p><p><span word="Eating">Eating</span> <span word="a">a</span> <span word="diet">diet</span> <span word="high">high</span> <span word="in">in</span> <span word="fructose">fructose</span> <span word="as">as</span> <span word="a">a</span> <span word="teenager">teenager</span> <span word="makes">makes</span> <span word="depression">depression</span> <span word="and">and</span> <span word="anxiety">anxiety</span> <span word="worse">worse</span>, <span word="scientists">scientists</span> <span word="found">found</span>.</p><p>科学家发现，青少年摄入高糖分食物会加重抑郁和焦虑情绪。</p><p><span word="It">It</span> <span word="also">also</span> <span word="alters">alters</span> <span word="how">how</span> <span word="the">the</span> <span word="brain">brain</span> <span word="response">response</span> <span word="to">to</span> <span word="stress">stress</span>, <span word="they">they</span> <span word="said">said</span>.</p><p>他们说，过高的糖摄入也会改变大脑对压力的应对方式。</p><p> <span word="Fructose">Fructose</span> <span word="is">is</span> <span word="a">a</span> <span word="sugar">sugar</span> <span word="found">found</span> <span word="naturally">naturally</span> <span word="in">in</span> <span word="fruits">fruits</span> <span word="and">and</span> <span word="vegetables">vegetables</span> <span word="but">but</span> <span word="is">is</span> <span word="also">also</span> <span word="added">added</span> <span word="to">to</span> <span word="processed">processed</span> <span word="foods">foods</span> <span word="and">and</span> <span word="drinks">drinks</span> - <span word="from">from</span> <span word="biscuits">biscuits</span> <span word="to">to</span> <span word="ice">ice</span> <span word="cream">cream</span>.</p><p>水果和蔬菜中富含天然果糖，但加工食品和饮品中，比如饼干和冰淇淋，都会添加果糖。</p><p><span word="Scientists">Scientists</span> <span word="have">have</span> <span word="found">found</span> <span word="fructose">fructose</span> <span word="appears">appears</span> <span word="to">to</span> <span word="be">be</span> <span word="linked">linked</span> <span word="to">to</span> <span word="serious">serious</span> <span word="modern">modern</span> <span word="epidemics">epidemics</span> <span word="such">such</span> <span word="as">as</span> <span word="cancers">cancers</span>, <span word="heart">heart</span> <span word="disease">disease</span>, <span word="hypertension">hypertension</span>, <span word="kidney">kidney</span> <span word="damage">damage</span>, <span word="type">type</span> 2 <span word="diabetes">diabetes</span> <span word="and">and</span> <span word="even">even</span> <span word="dementia">dementia</span>.</p><p>他们发现果糖似乎与癌症、心脏病、高血压、肾功能损伤、2型糖尿病甚至是老年痴呆症有关。</p><p><span word="But">But</span> <span word="now">now</span> <span word="researchers">researchers</span> <span word="say">say</span> <span word="it">it</span> <span word="also">also</span> <span word="stimulates">stimulates</span> <span word="pathways">pathways</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span> <span word="that">that</span> <span word="affect">affect</span> <span word="how">how</span> <span word="it">it</span> <span word="responds">responds</span> <span word="to">to</span> <span word="stress">stress</span>, <span word="which">which</span> <span word="have">have</span> <span word="important">important</span> <span word="effects">effects</span> <span word="for">for</span> <span word="behaviour">behaviour</span>.</p><p>然而，目前研究人员称果糖对大脑中的神经通路也有刺激作用。这些神经通路会影响大脑对压力的应对，从而对人的行为具有重大影响。</p>
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