<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Topics tagged with opioids]]></title><description><![CDATA[A list of topics that have been tagged with opioids]]></description><link>https://board.circlewithadot.net/tags/opioids</link><generator>RSS for Node</generator><lastBuildDate>Wed, 08 Apr 2026 10:56:16 GMT</lastBuildDate><atom:link href="https://board.circlewithadot.net/tags/opioids.rss" rel="self" type="application/rss+xml"/><pubDate>Invalid Date</pubDate><ttl>60</ttl><item><title><![CDATA[😹🧠 Have you ever wondered why it’s so hard to stop laughing once you start?]]></title><description><![CDATA[🧠 Have you ever wondered why it’s so hard to stop laughing once you start?While voluntary laughter is a controlled social tool, involuntary laughter is triggered by the amygdala and releases feel-good chemicals called endogenous #opioids – which explains why we are 30x more likely to laugh in a group than when we are alone. https://www.popsci.com/science/why-is-laughter-contagious/‍️ What is laughter? https://seethis.tv/post/what-is-laughter#science #biology #brain #psychology #health #research #discovery #education #neuroscience]]></description><link>https://board.circlewithadot.net/topic/12888c92-bd15-4f54-831d-2e67f17af4fa/have-you-ever-wondered-why-it-s-so-hard-to-stop-laughing-once-you-start</link><guid isPermaLink="true">https://board.circlewithadot.net/topic/12888c92-bd15-4f54-831d-2e67f17af4fa/have-you-ever-wondered-why-it-s-so-hard-to-stop-laughing-once-you-start</guid><dc:creator><![CDATA[tksst@fediscience.org]]></dc:creator><pubDate>Invalid Date</pubDate></item></channel></rss>