{"id":7599,"date":"2026-02-23T00:35:35","date_gmt":"2026-02-23T00:35:35","guid":{"rendered":"https:\/\/maven.pet\/all-about-pets\/?p=7599"},"modified":"2026-04-06T00:43:39","modified_gmt":"2026-04-06T00:43:39","slug":"arrhythmia-in-dogs","status":"publish","type":"post","link":"https:\/\/maven.pet\/all-about-pets\/pet-health\/dog-conditions\/arrhythmia-in-dogs\/","title":{"rendered":"Arrhythmia in Dogs: Symptoms &#038; Causes (Vet Verified)"},"content":{"rendered":"\n<p>Noticing unusual signs like weakness, fainting, or an irregular heartbeat in your dog can be concerning. These symptoms may point to <strong>arrhythmia in dogs<\/strong>, a condition that affects how the heart beats. Early recognition of arrhythmia, combined with a clear understanding of the condition, helps you make faster and more informed decisions for your dog.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Is Arrhythmia In Dogs? &#8211; The Short Answer<\/strong><\/h2>\n\n\n\n<p><strong>Arrhythmia in dogs<\/strong> refers to an abnormal heart rhythm, where the heartbeat may be too fast, too slow, or irregular. It can be caused by underlying heart disease, systemic illness, or electrical disturbances in the heart. While some arrhythmias are harmless, others can affect blood flow and require prompt veterinary attention.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Takeaways<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Arrhythmia in dogs<\/strong> means an abnormal heart rhythm<\/li>\n\n\n\n<li>Symptoms can be subtle or severe, including <strong>weakness, collapse, or irregular pulse<\/strong><\/li>\n\n\n\n<li>Causes range from heart disease to electrolyte imbalances<\/li>\n\n\n\n<li>Some arrhythmias are benign, while others are <strong>life-threatening<\/strong><\/li>\n\n\n\n<li>Continuous monitoring can help detect early changes in heart rate patterns<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Is Arrhythmia in Dogs?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2026\/02\/arrhythmia_in_dogs_what_is.jpg\" alt=\"\" class=\"wp-image-7605\" srcset=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2026\/02\/arrhythmia_in_dogs_what_is.jpg 640w, https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2026\/02\/arrhythmia_in_dogs_what_is-300x169.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>Arrhythmia refers to any disruption in the heart\u2019s normal rhythm. In a healthy dog, the heart beats in a consistent and coordinated pattern. With arrhythmia, this rhythm becomes irregular.<\/p>\n\n\n\n<p>This may include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A heartbeat that is too fast (tachycardia)<\/li>\n\n\n\n<li>Too slow (bradycardia)<\/li>\n\n\n\n<li>Irregular or inconsistent timing<\/li>\n<\/ul>\n\n\n\n<p>Arrhythmias occur when the heart\u2019s electrical system does not function properly, affecting how blood is pumped through the body.<\/p>\n\n\n\n<p><em>\u201cArrhythmias in dogs can be difficult to detect because they don\u2019t always cause obvious symptoms. Subtle changes in heart rate patterns can be early clues, which is why consistent monitoring is so important.\u201d<\/em> \u2014 Sara Leit\u00e3o, DVM, Veterinarian at Maven Pet<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Are the Signs of Arrhythmia in Dogs?<\/strong><\/h2>\n\n\n\n<p>Symptoms can vary widely depending on the type and severity of the arrhythmia. Some dogs show no signs at all, while others may experience serious complications.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Common signs of arrhythmia in dogs:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Weakness or lethargy<\/li>\n\n\n\n<li>Fainting (syncope)<\/li>\n\n\n\n<li>Exercise intolerance<\/li>\n\n\n\n<li>Irregular or fluctuating pulse<\/li>\n\n\n\n<li>Rapid or slow heart rate<\/li>\n\n\n\n<li>Difficulty breathing in severe cases<\/li>\n<\/ul>\n\n\n\n<p>According to <a href=\"https:\/\/www.vet.cornell.edu\/hospitals\/services\/cardiology\/arrhythmias-abnormal-rhythms-dogs\">Cornell Vet<\/a>, all breeds and ages of dogs can get arrhythmias, and the cause and treatment depend upon the diagnosis.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-cover testimonial-div-bg\" style=\"min-height:300px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-100 has-background-dim has-background-gradient\" style=\"background:linear-gradient(135deg,rgb(237,241,255) 1%,rgba(177,193,250,0.75) 100%)\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"testimonial-div-text has-text-color has-link-color wp-elements-5e4d3f1bd94b2f21d98948176b8a181a\" style=\"color:#364053;font-size:16px\"><em>\u201cI got the Maven sensor for my 14-year-old Chihuahua mix with heart and trachea issues. <strong>It gave me back peace of mind <\/strong>&#8211; I can track her RRR, BPM, drinking, and activity anytime and know instantly if something\u2019s wrong. Highly recommend!\u201d <\/em><\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-not-stacked-on-mobile testimonial-cols is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center prod-img-col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:200px\"><div class=\"wp-block-image testimonial-img is-style-rounded\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"334\" src=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/Chiara-De-Luca-Titti.jpg\" alt=\"\" class=\"wp-image-6825\" style=\"aspect-ratio:1;object-fit:cover;width:160px\" srcset=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/Chiara-De-Luca-Titti.jpg 400w, https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/Chiara-De-Luca-Titti-300x251.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center prod-text-col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-ad009506 wp-block-group-is-layout-flex\">\n<p class=\"has-text-align-right product-div-text has-luminous-vivid-amber-color has-text-color has-link-color has-medium-font-size wp-elements-2442b20e4f09453e0ced06357feafe3f\">\u2605\u2605\u2605\u2605\u2605<\/p>\n\n\n\n<p class=\"testimonial-div-text has-text-color has-link-color wp-elements-31bd9f37100fc43368c404fcadee5701\" style=\"color:#364053;font-size:16px\">Chiara De Luca<br><strong>Titti<\/strong><\/p>\n\n\n\n<p><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons product-div-btn is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/maven.pet\/dog-health-tracker\/?int_content=testimonial_dog\" style=\"background-color:#f4795d\"><strong>Track your dog&#8217;s health!<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Causes Arrhythmia in Dogs?<\/strong><\/h2>\n\n\n\n<p>Arrhythmias can result from a range of underlying conditions affecting the heart or the body.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Common causes include:<\/strong><\/h3>\n\n\n\n<p><strong>Heart-related conditions:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mitral valve disease<\/li>\n\n\n\n<li>Cardiomyopathy<\/li>\n\n\n\n<li>Congenital heart defects<\/li>\n<\/ul>\n\n\n\n<p><strong>Systemic factors:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Electrolyte imbalances<\/li>\n\n\n\n<li>Hormonal disorders (e.g., thyroid disease)<\/li>\n\n\n\n<li>Infections or inflammation<\/li>\n<\/ul>\n\n\n\n<p><strong>Other triggers:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Certain medications<\/li>\n\n\n\n<li>Toxic exposures<\/li>\n\n\n\n<li>Stress or trauma<\/li>\n<\/ul>\n\n\n\n<p>In some cases, arrhythmias occur without a clearly identifiable cause.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Is Arrhythmia in Dogs Serious?<\/strong><\/h2>\n\n\n\n<p>The severity of arrhythmia depends on its type and underlying cause.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Mild cases:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>May not affect daily life<\/li>\n\n\n\n<li>Often require monitoring rather than treatment<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Moderate to severe cases:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Can reduce effective blood circulation<\/li>\n\n\n\n<li>May lead to weakness, collapse, or organ damage<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Life-threatening arrhythmias:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Can cause sudden cardiac events<\/li>\n\n\n\n<li>Require immediate veterinary care<\/li>\n<\/ul>\n\n\n\n<p>Early detection plays a key role in preventing complications and improving outcomes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Is Arrhythmia Diagnosed?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2026\/02\/arrhythmia_in_dogs_diagnosed.jpg\" alt=\"\" class=\"wp-image-7606\" srcset=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2026\/02\/arrhythmia_in_dogs_diagnosed.jpg 640w, https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2026\/02\/arrhythmia_in_dogs_diagnosed-300x169.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<p>Diagnosing arrhythmia requires evaluating the heart\u2019s electrical activity and overall function.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Common diagnostic methods:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Physical examination<\/strong> (detecting irregular pulse)<\/li>\n\n\n\n<li><strong>Electrocardiogram (ECG)<\/strong> is used to measure the heart rhythm<\/li>\n\n\n\n<li><strong>Holter monitoring<\/strong> for continuous heart tracking over 24+ hours<\/li>\n\n\n\n<li><strong>Echocardiogram<\/strong> to assess heart structure<\/li>\n<\/ul>\n\n\n\n<p>Because arrhythmias can be intermittent, continuous monitoring is often more effective than a single exam.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Is Arrhythmia Managed?<\/strong><\/h2>\n\n\n\n<p>Treatment depends on the cause, type, and severity of the arrhythmia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Management may include:<\/strong><\/h3>\n\n\n\n<p><strong>Medication:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Antiarrhythmic drugs to stabilize the heart rhythm<\/li>\n\n\n\n<li>Treatment for underlying conditions<\/li>\n<\/ul>\n\n\n\n<p><strong>Lifestyle adjustments:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controlled exercise<\/li>\n\n\n\n<li>Stress reduction<\/li>\n<\/ul>\n\n\n\n<p><strong>Ongoing monitoring:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Regular veterinary follow-ups<\/li>\n\n\n\n<li>Tracking heart rate and symptoms at home<\/li>\n<\/ul>\n\n\n\n<p>In severe cases, advanced interventions may be required.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Maven Helps<\/strong><\/h2>\n\n\n\n<p>The <a href=\"https:\/\/maven.pet\/\">Maven Pet Health Monitor<\/a> supports early detection of arrhythmia in dogs through continuous tracking of key health metrics.<\/p>\n\n\n\n<div class=\"wp-block-cover is-light product-div-bg prod-dog\" style=\"min-height:400px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"500\" class=\"wp-block-cover__image-background wp-image-6830 size-full\" alt=\"\" src=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/prod-dog.jpg\" style=\"object-position:25% 50%\" data-object-fit=\"cover\" data-object-position=\"25% 50%\" srcset=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/prod-dog.jpg 1000w, https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/prod-dog-300x150.jpg 300w, https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/prod-dog-768x384.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#9da2a5\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-columns prod-cols is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column prod-img-col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<figure class=\"wp-block-image size-full product-div-img\"><img loading=\"lazy\" decoding=\"async\" width=\"436\" height=\"872\" src=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/dog-scr.png\" alt=\"\" class=\"wp-image-6828\" srcset=\"https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/dog-scr.png 436w, https:\/\/maven.pet\/all-about-pets\/wp-content\/uploads\/2025\/09\/dog-scr-150x300.png 150w\" sizes=\"auto, (max-width: 436px) 100vw, 436px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column prod-text-col is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"product-div-text has-white-color has-text-color has-link-color has-medium-font-size wp-elements-1c29f9503b0b2f28349fcb202283eaa8\"><strong>Monitor heart rate, respiratory rate, activity &amp; rest, drinking, itch behavior.<\/strong><\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-buttons product-div-btn is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/maven.pet\/dog-health-tracker\/?int_content=product_dog\" style=\"background-color:#f4795d\"><strong>Track your dog&#8217;s health<\/strong><\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p>It helps by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tracking <a href=\"https:\/\/maven.pet\/dog-heart-rate-tracker\/\">heart rate<\/a> continuously to identify irregular patterns<\/li>\n\n\n\n<li>Monitoring <a href=\"https:\/\/maven.pet\/dog-respiratory-rate-tracker\/\">resting respiratory rate<\/a>, which may increase with cardiovascular stress<\/li>\n\n\n\n<li>Measuring activity and rest levels to detect fatigue or reduced stamina<\/li>\n\n\n\n<li>Building a personalized baseline for your dog\u2019s normal heart rate and behavior<\/li>\n\n\n\n<li>Sending alerts when deviations occur, such as abnormal heart rate trends<\/li>\n<\/ul>\n\n\n\n<p>Because arrhythmias can be intermittent and subtle, continuous monitoring provides a <strong>step-ahead<\/strong> approach\u2014detecting changes that might not be visible during routine observation or occasional vet visits.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>FAQ (Vet-Reviewed)<\/strong><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1775435906025\"><strong class=\"schema-faq-question\"><strong>What is arrhythmia in dogs?<\/strong><\/strong> <p class=\"schema-faq-answer\">It is an abnormal heart rhythm where the heartbeat may be too fast, too slow, or irregular.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775435910485\"><strong class=\"schema-faq-question\"><strong>What are the symptoms of arrhythmia in dogs?<\/strong><\/strong> <p class=\"schema-faq-answer\">Common symptoms include weakness, fainting, irregular pulse, and reduced exercise tolerance, although some dogs show no visible signs.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775435915708\"><strong class=\"schema-faq-question\"><strong>What causes arrhythmia in dogs?<\/strong><\/strong> <p class=\"schema-faq-answer\">Causes include heart disease, electrolyte imbalances, hormonal disorders, medications, and sometimes unknown factors.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1775435919466\"><strong class=\"schema-faq-question\"><strong>Is arrhythmia in dogs life-threatening?<\/strong><\/strong> <p class=\"schema-faq-answer\">Some arrhythmias are harmless, but others can be serious or life-threatening, depending on their type and underlying cause.<\/p> <\/div> <\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p><strong>Arrhythmia in dogs<\/strong> can range from mild to serious, but one of the biggest challenges is that it often goes unnoticed in its early stages.<\/p>\n\n\n\n<p>By understanding the signs and causes, and combining veterinary care with consistent monitoring, you can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Detect irregularities earlier<\/li>\n\n\n\n<li>Support faster diagnosis<\/li>\n\n\n\n<li>Improve your dog\u2019s long-term health outcomes<\/li>\n<\/ul>\n\n\n\n<p>When it comes to heart health, early awareness and continuous insight make a meaningful difference.<\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<div class=\"klaviyo-form-XvB4pR\"><\/div>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<p><em><a href=\"https:\/\/maven.pet\/?utm_source=Maven&amp;utm_medium=Blog&amp;utm_campaign=footer_description&amp;utm_content=Maven_embedded_link\">Maven Pet<\/a> focuses on improving the quality of life of our pets with technology, using artificial intelligence (AI) to enable proactive pet care. By accurately collecting and monitoring pet data 24\/7 and flagging any irregularities, Maven Pet empowers pet parents and veterinarians to stay ahead of potential health issues, ensuring the well-being and longevity of our beloved companions.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Early recognition of arrhythmia in dogs can help you make faster and more informed decisions. Understand this condition and how you can help!<\/p>\n","protected":false},"author":10,"featured_media":7604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-7599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dog-conditions"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Arrhythmia in Dogs: Symptoms &amp; Causes (Vet Verified)<\/title>\n<meta name=\"description\" content=\"Early recognition of arrhythmia in dogs can help you make faster and more informed decisions. 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