https://mindlab-blog-drafts.pages.dev/tags/mu-opioid-receptor/Recent content in Mu-Opioid-Receptor on MindLAB Neuroscience — Draft ReviewHugo -- 0.156.0en-us2026 Dr. Sydney Ceruto — MindLAB NeuroscienceTue, 05 May 2026 00:00:00 +0000https://mindlab-blog-drafts.pages.dev/posts/anhedonia-after-addiction/Tue, 05 May 2026 00:00:00 +0000https://mindlab-blog-drafts.pages.dev/posts/anhedonia-after-addiction/<h1 id="beyond-dopamine-how-your-brains-opioid-system-controls-the-ability-to-feel-pleasure">Beyond Dopamine: How Your Brain&rsquo;s Opioid System Controls the Ability to Feel Pleasure</h1> <p><img alt="Endogenous opioid system activity in the nucleus accumbens shell — anhedonia after addiction neuroscience by Dr. Sydney Ceruto, MindLAB Neuroscience." loading="lazy" src="https://mindlab-blog-drafts.pages.dev/images/posts/anhedonia-after-addiction-hero.webp"></p> <p>Anhedonia after addiction is endogenous opioid depletion — not just dopamine receptor loss. Mu-opioid receptors in the nucleus accumbens shell mediate the actual experience of pleasure, while dopamine drives motivation toward it. When abstinence restores dopamine but ignores the opioid system, wanting returns without liking.</p>