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<?xml-stylesheet type="text/xsl" href="https://blogs.mercola.com:443/utility/FeedStylesheets/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><xhtml:meta xmlns:xhtml="http://www.w3.org/1999/xhtml" name="robots" content="noindex" /><title>Heart Attack, Cardiac Arrest, and Heart Failure — Can You Tell Them Apart?</title><link>https://blogs.mercola.com:443/sites/vitalvotes/archive/2026/02/05/heart-attack-cardiac-arrest-and-heart-failure-_1420_-can-you-tell-them-apart.aspx</link><description>Heart attack, cardiac arrest and heart failure are often spoken about as if they&amp;rsquo;re interchangeable, but they are fundamentally different conditions with different causes and risks. A heart attack is primarily a circulation problem, caused when</description><dc:language>en</dc:language><generator>CommunityServer 2008.5 SP1 (Debug Build: 31106.3070)</generator></channel></rss>