Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Palpitations: Exploring the Genetic Reasons Behind Your Heart's Rhythm

Have you ever noticed your heart start racing or beating irregularly? Experiencing heart palpitations can be frightening yet they could indicate underlying genetic factors besides just stress or anxiety responses. This blog post explores the genetic reasons you may experience heart palpitations. Through your DNA we can find out the hidden truths about how your heart beats.

Genetic Trait: Unveiling the Science Behind Palpitations

Palpitations exist beyond their fictional depiction in movies and novels as a real physiological response that numerous individuals face. Physical reactions including palpitations occur because your body releases hormones when you feel attraction toward someone. Research shows that genetic composition determines how prone you are to experiencing heart palpitations during stressful situations. Your genetic background is key in establishing your likelihood of experiencing palpitations. Certain gene variants including ADRB1, ALDH2, and CHRNB2 increase the risk of experiencing heart palpitations when exposed to stress as well as alcohol and cigarette smoke. Gaining knowledge about your genetic predisposition to palpitations enables you to manage this condition with effective strategies.

Understanding Palpitations: Beyond Genetics

Palpitations occur due to genetic factors but heart flutters can also emerge from stress, anxiety, pregnancy, aging conditions, stimulant intake, thyroid issues, and heart-related problems. Palpitations may be harmless despite not necessarily indicating a severe heart problem. In the event of palpitations occurring with chest pain, severe shortness of breath, fainting or severe dizziness immediate medical attention becomes essential.

Managing Palpitations: Actionable Steps for Better Heart Health

1. Use relaxation strategies such as deep breathing exercises and meditation to control your stress levels.
2. Reduce intake of caffeine and nicotine because these stimulants can worsen palpitations.
3. Protect your heart by ensuring proper hydration and eating nutritious foods.
4. Regular physical activity boosts cardiovascular performance while simultaneously lowering stress levels.
5. Reach out to a medical professional to create a tailored plan for managing heart palpitations that considers your genetic susceptibility.

Empower Your Heart Health with Precision Genetic Testing

Evaluate Precision Health & Wellness Tests from PlexusDx to understand your genetic risk for palpitations and obtain custom recommendations for managing the condition. The tests examine more than one million genetic variants to deliver essential information about your health and wellness. Begin proactive management of your heart health by utilizing genetic insights to identify potential risks and opportunities for improvement. The knowledge of genetic factors behind palpitations enables you to manage your heart health effectively and make informed choices about this widespread condition. Your daily life can improve as you utilize genetic insights together with lifestyle changes to boost your overall well-being and lessen palpitation effects. Access PlexusDx Precision Health & Wellness tests to reveal your genetic blueprint and start your path to heart health improvement. Check out PlexusDx.com, Amazon, or Walmart to learn about personalized genetic testing and its potential to transform your health and wellness routine. Your heart's rhythm stands out as unique which enables you to build a healthier life by leveraging genetic information. Discover the mysteries of your cardiac rhythm through PlexusDx now!

Frequently Asked Questions

Which gene variants does the post link to heart palpitations?

The post names ADRB1, ALDH2 and CHRNB2 as gene variants it associates with a greater chance of experiencing heart palpitations when exposed to stress, alcohol and cigarette smoke. Those are associations reported in the article, not established causes in any individual. Recurrent palpitations should be assessed by a healthcare professional who can weigh the full clinical picture.

When do heart palpitations need immediate medical attention?

The post says immediate medical attention becomes essential if palpitations occur together with chest pain, severe shortness of breath, fainting or severe dizziness. It otherwise notes that palpitations may be harmless and do not necessarily indicate a severe heart problem. Because that distinction is not one to make on your own, any new or worsening palpitations should be discussed with a clinician.

What non-genetic causes of heart flutters does the post list?

Beyond genetic factors, the post lists stress, anxiety, pregnancy, aging conditions, stimulant intake, thyroid issues and heart-related problems as causes of heart flutters. That breadth is why the article treats palpitations as a symptom to investigate rather than a conclusion in itself. A healthcare professional can work through the possibilities and order any testing that is warranted.

What everyday steps does the post suggest for managing palpitations?

The post suggests relaxation strategies such as deep breathing exercises and meditation to control stress levels, and reducing caffeine and nicotine because it says those stimulants can worsen palpitations. It also recommends proper hydration, nutritious food and regular physical activity to boost cardiovascular performance while lowering stress. It closes by directing readers to a medical professional for a tailored plan.

Does carrying a variant like ALDH2 mean you will get palpitations?

No. Variants such as ALDH2 are reported as associated with a greater tendency toward palpitations under triggers like alcohol or cigarette smoke, which is a population-level association rather than a forecast for an individual. Wellness genetic information does not identify an arrhythmia or replace an ECG and clinical evaluation. Palpitations that recur or come with alarming symptoms need a clinician's assessment.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.