{"id":5024,"date":"2023-05-11T13:51:01","date_gmt":"2023-05-11T12:51:01","guid":{"rendered":"https:\/\/heart-explained.org\/?page_id=5024"},"modified":"2025-03-21T17:05:02","modified_gmt":"2025-03-21T17:05:02","slug":"supraventricular-tachycardia","status":"publish","type":"page","link":"https:\/\/heart-explained.org\/index.php\/supraventricular-tachycardia\/","title":{"rendered":"Supraventricular tachycardia"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5024\" class=\"elementor elementor-5024\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-79cdca1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"79cdca1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-31ea8ae1\" data-id=\"31ea8ae1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c694165 elementor-widget elementor-widget-text-editor\" data-id=\"c694165\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5>Arrhythmias<\/h5>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e242167 elementor-widget elementor-widget-heading\" data-id=\"2e242167\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Supraventricular tachycardia<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9d3002a\" data-id=\"9d3002a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c4baa5a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c4baa5a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c2eaf7b\" data-id=\"c2eaf7b\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-11c04e2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"11c04e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-865c38a elementor-widget elementor-widget-text-editor\" data-id=\"865c38a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What is supraventricular tachycardia?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-beb5fc3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"beb5fc3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-614123f\" data-id=\"614123f\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f3b8d85 elementor-widget elementor-widget-text-editor\" data-id=\"f3b8d85\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Supraventricular tachycardia (SVT) <\/strong>is a type of arrhythmia, or <strong><span style=\"font-weight: 400;\">heart rhythm disturbance,<\/span><\/strong> <span style=\"font-weight: 400;\"><span style=\"letter-spacing: -0.7px;\">t<\/span><\/span><strong><span style=\"font-weight: 400;\"><span style=\"letter-spacing: -0.7px;\">hat arises in the atria (which are above the ventricles, or &#8220;supraventricular&#8221;) and causes the heart to beat too quickly (tachycardia). <\/span><\/span><\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e8cd61 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"3e8cd61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-424cc4e elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"424cc4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Heart contractions: SVT (AVNRT) vs normal heart<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c6bff9 elementor-widget elementor-widget-html\" data-id=\"5c6bff9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<iframe \n    width=\"400\" \n    height=\"550\"\n    data-static=\"https:\/\/heart-explained.org\/wp-content\/uploads\/stats\/b\/b4_03_002.gif\"\n    data-animated=\"https:\/\/heart-explained.org\/anims\/b4_03\/b4_03_002.html\"\n    src=\"https:\/\/heart-explained.org\/wp-content\/uploads\/stats\/b\/b4_03_002.gif\"\n    frameborder=\"0\" \n    title=\"heart with  supraventricular tachycardia\">\n<\/iframe>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-87eae0e\" data-id=\"87eae0e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-562beaf elementor-widget elementor-widget-text-editor\" data-id=\"562beaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The most common form of <strong>SVT<\/strong> is a disorder called atrioventricular nodal re-entrant tachycardia (which is, thankfully, abbreviated to AVNRT)<strong>. <\/strong><\/span><\/p><p><span style=\"font-weight: 400;\">Approximately 95% of all cases of supraventricular tachycardia are caused by AVNRT, and so that&#8217;s the specific kind of SVT we&#8217;ll discuss in this section. <\/span><\/p><p><span style=\"font-weight: 400;\">In <\/span><strong>SVT<\/strong> <span style=\"font-weight: 400;\">the two upper chambers of the heart (the atria) sometimes beat very rapidly, usually 140 &#8211; 240 beats per minute. The ventricles beat more slowly, but the result is a heart rate of 100 beats per minute or more.<\/span><\/p><p><span style=\"font-weight: 400;\">A normal heart rate is 60 &#8211; 100 beats per minute.\u00a0\u00a0<\/span><\/p><p>Episodes of <strong>SVT<\/strong> may be brief, and may begin and end quite suddenly.<\/p><p><strong>SVT<\/strong> <span style=\"font-weight: 400;\">is more common in women than men and it often occurs in quite young adults.\u00a0<\/span><\/p><p>If you&#8217;d like to learn about a normal heartbeat and how your heart functions, take a look at <strong>Your heart: The basics<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-24f0f8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"24f0f8a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bf122f1\" data-id=\"bf122f1\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ddfc108 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ddfc108\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcc55db elementor-widget elementor-widget-text-editor\" data-id=\"bcc55db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What causes SVT?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4abdd66 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4abdd66\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6f983bc\" data-id=\"6f983bc\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-11ff8dc elementor-widget elementor-widget-text-editor\" data-id=\"11ff8dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Your heartbeat is regulated by complex electrical signals. The signals are controlled by the heart\u2019s sinoatrial (SA) node, which is in the right atrium.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">With each heartbeat, the SA node fires an electrical pulse that spreads down through the heart to the atrioventricular (AV) node and the ventricles, and causes it to contract in an organized way.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">In the <\/span>AVNRT form of<strong> SVT<\/strong><span style=\"font-weight: 400;\">\u00a0the electrical signal that initiates an atrial contraction is sent prematurely, and it travels around a small extra circuit called a re-entrant or re-entry circuit. This circuit is something you&#8217;re born with. The signal sometimes then runs around and around the circuit and causes sudden very rapid heartbeats (tachycardia).\u00a0\u00a0<\/span><\/p><p>If you have an AV nodal re-entrant circuit, you may have episodes of <strong>SVT<\/strong> when something triggers an attack. Common triggers include alcohol, and stimulants such as caffeine, decongestants, and drugs like cocaine and methamphetamine.<\/p><p>To learn more about how your heart&#8217;s electrical pulses work, take a look at <a href=\"https:\/\/heart-explained.org\/index.php\/your-hearts-electrical-system\/\">Your heart&#8217;s electrical system<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-bfb16b3\" data-id=\"bfb16b3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-85d387f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"85d387f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Electrical signals: SVT (AVNRT) vs normal heart<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcdb06f elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"bcdb06f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2e711f elementor-widget elementor-widget-html\" data-id=\"e2e711f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<iframe \n    width=\"400\" \n    height=\"550\"\n    data-static=\"https:\/\/heart-explained.org\/wp-content\/uploads\/stats\/b\/b4_03_001.gif\"\n    data-animated=\"https:\/\/heart-explained.org\/anims\/b4_03\/b4_03_001.html\"\n    src=\"https:\/\/heart-explained.org\/wp-content\/uploads\/stats\/b\/b4_03_001.gif\"\n    frameborder=\"0\" \n    title=\"heart with  supraventricular tachycardia\">\n<\/iframe>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4d43dab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4d43dab\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-75ddf8b\" data-id=\"75ddf8b\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-730a989 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"730a989\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3020e66 elementor-widget elementor-widget-text-editor\" data-id=\"3020e66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What are the symptoms of SVT?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-31ac167 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"31ac167\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-36fea23\" data-id=\"36fea23\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d41c93a elementor-widget elementor-widget-text-editor\" data-id=\"d41c93a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Some people with <\/span><strong>SVT<\/strong><span style=\"font-weight: 400;\"> may not know that anything is wrong because episodes may be brief and so the symptoms come and go.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6402f90\" data-id=\"6402f90\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-19f2df5 elementor-widget elementor-widget-text-editor\" data-id=\"19f2df5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Symptoms of <strong>SVT<\/strong> can vary from person to person, but here\u2019s a list of common ones<\/span><span style=\"font-weight: 400;\">:<\/span><\/p><ul><li><span style=\"font-weight: 400;\">A suddenly racing heartbeat<\/span><\/li><li><span style=\"font-weight: 400;\">Shortness of breath<\/span><\/li><li><span style=\"font-weight: 400;\">Dizziness<\/span><\/li><li><span style=\"font-weight: 400;\">Chest discomfort<\/span><\/li><li><span style=\"font-weight: 400;\">Tiredness<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5dde34f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5dde34f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c7e9df1\" data-id=\"c7e9df1\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-353f1f5 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"353f1f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd42f69 elementor-widget elementor-widget-text-editor\" data-id=\"bd42f69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>How is SVT treated?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5a04fb9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a04fb9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-fc0fcc2\" data-id=\"fc0fcc2\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-572c17e elementor-widget elementor-widget-text-editor\" data-id=\"572c17e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Many people with <\/span><strong>SVT<\/strong> <span style=\"font-weight: 400;\">don\u2019t really require treatment. But if your doctor recommends it, here are some standard options. The first, vagal maneuvers, you can do yourself: <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-48d6adc\" data-id=\"48d6adc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0924022 elementor-widget elementor-widget-text-editor\" data-id=\"0924022\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li><span style=\"font-weight: 400;\">Vagal maneuvers such as coughing, or holding your breath and straining<\/span><\/li><li><span style=\"font-weight: 400;\">Medications to control your heart&#8217;s rate and rhythm<\/span><\/li><li><span style=\"font-weight: 400;\">Cardioversion (a small shock to the chest that resets the heart\u2019s rhythm)<\/span><\/li><li><span style=\"font-weight: 400;\">A catheter-based procedure called cardiac ablation (if medications <\/span><span style=\"font-weight: 400;\">and cardioversion<\/span><span style=\"font-weight: 400;\"> don\u2019t help)<\/span><\/li><li>Avoiding stimulants like caffeine and decongestants<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7258fb1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7258fb1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-38c5077\" data-id=\"38c5077\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-afb989c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"afb989c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad9f8c7 elementor-widget elementor-widget-text-editor\" data-id=\"ad9f8c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What are the aims of treatment?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-52b4bcb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"52b4bcb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5499ff4\" data-id=\"5499ff4\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f0da8fe elementor-widget elementor-widget-text-editor\" data-id=\"f0da8fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The immediate aims of treatment are to reset the rhythm of your heart and slow your heart rate.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f4a364a\" data-id=\"f4a364a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d5d5dfa elementor-widget elementor-widget-text-editor\" data-id=\"d5d5dfa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Most people with <strong>SVT<\/strong> experience no long-term ill effects, but your doctor may suggest treatment if there is reason to worry about serious but rare complications like cardiac arrest.\u00a0\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Arrhythmias Supraventricular tachycardia What is supraventricular tachycardia? Supraventricular tachycardia (SVT) is a type of arrhythmia, or heart rhythm disturbance, that arises in the atria (which are above the ventricles, or &#8220;supraventricular&#8221;) and causes the heart to beat too quickly (tachycardia). Heart contractions: SVT (AVNRT) vs normal heart The most common form of SVT is a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5024","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/pages\/5024","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/comments?post=5024"}],"version-history":[{"count":247,"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/pages\/5024\/revisions"}],"predecessor-version":[{"id":17014,"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/pages\/5024\/revisions\/17014"}],"wp:attachment":[{"href":"https:\/\/heart-explained.org\/index.php\/wp-json\/wp\/v2\/media?parent=5024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}