<?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[How Sinuses Trigger Tooth Pain]]></title><description><![CDATA[<p dir="auto">How Sinuses Trigger Tooth Pain</p>
<ul>
<li>A sinus infection can create intense tooth pain even when your teeth are perfectly healthy. The roots of your upper back teeth sit extremely close to the maxillary sinuses, allowing sinus pressure and inflammation to press directly on nearby nerves.</li>
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