Arrhythmia

Heart Rhythm Care

Arrhythmia Evaluation & Treatment

If your heartbeat feels too fast, too slow, or irregular, you're not alone. Our team evaluates heart rhythm problems with the latest diagnostics and personalized treatment plans, from lifestyle guidance and medications to advanced procedures.

Medical information here is educational and not a substitute for professional care. If you think you’re having a medical emergency, call 911 or your local emergency number.

What it is

An arrhythmia is a problem with the heart’s electrical system that makes the heartbeat irregular, too fast (tachycardia), or too slow (bradycardia).

Common symptoms

Palpitations, skipped beats, pounding in the chest, dizziness, shortness of breath, chest discomfort, fatigue, or fainting.

Good news

Most rhythm issues are treatable. Early evaluation helps match you with the safest, most effective plan.

Symptoms

Arrhythmia symptoms vary but often include palpitations, a racing or slow heartbeat, shortness of breath, fatigue, dizziness, or fainting. Some people may notice only mild discomfort, while others experience more disruptive or serious symptoms.

Palpitations or fluttering

Skipped or extra beats

Shortness of breath

Fainting (syncope)

Racing or slow heartbeat

Dizziness or lightheadedness

Chest discomfort or fatigue

Is It Urgent?

Call 911 or your local emergency number if an irregular heartbeat is accompanied by fainting, severe chest pain, trouble breathing, or occurs after a serious illness or injury.

If symptoms are mild or come and go, schedule an appointment—especially if you have heart disease, sleep apnea, thyroid problems, or a family history of arrhythmias.

Common Types of Arrhythmia

Arrhythmias can be fast, slow, or irregular heart rhythms. Common types include atrial fibrillation, atrial flutter, supraventricular tachycardia (SVT), and bradycardia. Each affects the heart differently and may cause symptoms like palpitations, fatigue, or dizziness

Atrial Flutter

Very fast, irregular rhythm in the upper chambers. Can cause palpitations, fatigue, or shortness of breath and increases stroke risk. Management includes rate/rhythm control and stroke prevention.

Supraventricular Tachycardia (SVT)

Sudden, recurrent episodes of a very fast heartbeat that begin above the ventricles. This condition often responds to vagal maneuvers, medications, or can be cured with ablation.

Premature Beats (PACs / PVCs)

Early beats that feel like a skipped beat or a thud. Usually benign but can be bothersome or frequent; evaluation checks for underlying causes.

Premature Beats (PACs / PVCs)

Early beats that feel like a skipped beat or a thud. Usually benign but can be bothersome or frequent; evaluation checks for underlying causes.

Ventricular Tachycardia (VT)

Fast rhythm from the lower chambers. May be dangerous—especially with structural heart disease—and needs urgent assessment.

Bradycardia & Heart Block

Slow heart rhythms caused by problems in the sinus node or AV node. These rhythms may lead to fatigue, dizziness, or fainting, some patients benefit from a pacemaker.

Causes & Risk Factors

Slow heart rhythms caused by problems in the sinus node or AV node. These rhythms may lead to fatigue, dizziness, or fainting, some patients benefit from a pacemaker.

High blood pressure, coronary artery disease, or heart failure

Valve disease or prior heart surgery

Sleep apnea or lung disease

Thyroid imbalance, electrolyte shifts, fever, dehydration

Stimulants (caffeine, energy drinks), alcohol, nicotine

Stress, illness, or certain medications

Genetics or family history of arrhythmia

Diabetes or obesity

Inflammation of the heart (myocarditis)

Aging—risk rises over time

Competitive endurance training (in some cases)

No identifiable cause (idiopathic) in some people

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How We Diagnose

Diagnosing arrhythmias begins with a detailed medical history and physical exam. Tests may include an electrocardiogram (ECG), Holter monitor, event monitor, or other advanced heart rhythm studies to pinpoint the type and cause of the irregular heartbeat.

ECG & Wearables

In‑clinic ECG and home monitors (Holter, event, or patch) capture your heart rhythm during daily activities.

Imaging

An echocardiogram, and when needed, a cardiac CT or MRI, are used to evaluate heart structure, function, and potential underlying causes.

Stress & Labs

Exercise testing and bloodwork (inc. thyroid and electrolytes) identify triggers and related conditions.

Electrophysiology Study

A minimally invasive test that maps electrical pathways when precise diagnosis or ablation is planned.

Personalized Treatment Options

Your plan is tailored to your symptoms, type of arrhythmia, and overall health. We focus on safety, relief, and long‑term heart protection.

Lifestyle & Prevention

Sleep, hydration, limiting alcohol and stimulants, managing blood pressure, treating sleep apnea, and stress reduction.

Medications

Rate and rhythm control, symptom relief, and blood thinners when stroke risk is elevated (e.g., AFib).

Cardioversion

A brief, carefully controlled electrical shock can restore a normal heart rhythm for certain types of arrhythmias.

Catheter Ablation

Targets and treats the tiny heart tissue causing abnormal signals—often curative for SVT and helpful in AFib or flutter.

Pacemakers

Small devices that prevent slow heart rates and improve symptoms in bradycardia or heart block.

ICDs

Implantable cardioverter‑defibrillators protect against life‑threatening ventricular rhythms for high‑risk patients.

Practical Tips for a Healthy, Active Heart

Living Well With a Heart Rhythm Condition

Keep a symptom diary, know your triggers, and bring wearable or home BP/HR data to visits. Follow your medicine plan and never stop blood thinners without guidance.

Ask about vaccinations, screenings, sleep health, and exercise. Many patients safely return to the activities they love with the right plan.

Healthy Eating

Follow a balanced diet like DASH or Mediterranean-style

Active Lifestyle

Get regular, moderate exercise as recommended.

Avoid Harmful Substances

Limit alcohol and avoid tobacco or vaping.

Heart Health Management

Control blood pressure, cholesterol, diabetes, and sleep

FAQ

Common Questions About Arrhythmia

Many people wonder what causes arrhythmias, how they’re diagnosed, and which treatments are most effective. Understanding the basics can help you recognize symptoms early and make informed care decisions.

  • Can stress cause arrhythmias?

    Stress and poor sleep can trigger palpitations or worsen existing rhythm issues in some people. Managing stress is often part of treatment.

  • Will I need blood thinners?

    Only certain conditions—like atrial fibrillation with elevated stroke risk—require anticoagulation. We use validated risk scores to guide this decision with you.

  • Is caffeine safe?

    Small amounts may be fine for many adults, but sensitivity varies. If you notice a link between caffeine and symptoms, reduce or avoid it.

  • Can arrhythmias be cured?

    Some can be cured (for example, many SVTs after ablation). Others are managed long‑term to control symptoms and reduce complications.

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Take the First Step Toward a Healthier Heart

Booking your appointment is quick and easy—our expert team is ready to help you take control of your heart health.

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