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	<title>amygdala hypervigilance &#8211; The Great Sleep blog</title>
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		<title>How Stress Alters Brain Anatomy and Function: The Hidden Saboteur of Your Sleep</title>
		<link>https://greatsleep.blog/how-stress-alters-brain-anatomy-function-sleep-insomnia/</link>
		
		<dc:creator><![CDATA[Elaine Muncada]]></dc:creator>
		<pubDate>Fri, 19 Sep 2025 08:00:00 +0000</pubDate>
				<category><![CDATA[Stress]]></category>
		<category><![CDATA[amygdala hypervigilance]]></category>
		<category><![CDATA[brain anatomy sleep disorders]]></category>
		<category><![CDATA[chronic stress effects]]></category>
		<category><![CDATA[cognitive behavioral therapy insomnia]]></category>
		<category><![CDATA[cortisol sleep disruption]]></category>
		<category><![CDATA[hippocampus stress damage]]></category>
		<category><![CDATA[HPA axis dysfunction]]></category>
		<category><![CDATA[locus coeruleus insomnia]]></category>
		<category><![CDATA[neuroplasticity insomnia]]></category>
		<category><![CDATA[prefrontal cortex sleep]]></category>
		<category><![CDATA[sleep architecture disruption]]></category>
		<category><![CDATA[sleep deprivation neuroscience]]></category>
		<category><![CDATA[stress and insomnia]]></category>
		<category><![CDATA[stress hormone brain changes]]></category>
		<category><![CDATA[stress-induced brain changes]]></category>
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					<description><![CDATA[<p>Your stressed brain is literally rewiring itself to keep you awake at night.</p>
<p>The post <a rel="nofollow" href="https://greatsleep.blog/how-stress-alters-brain-anatomy-function-sleep-insomnia/">How Stress Alters Brain Anatomy and Function: The Hidden Saboteur of Your Sleep</a> appeared first on <a rel="nofollow" href="https://greatsleep.blog">The Great Sleep blog</a>.</p>
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