Understanding Heart Palpitations

Understanding Heart Palpitations

Broward, Miami-Dade, and Monroe Counties
Palm Beach County
  • Center for Heart Rhythm Disorders

    Expert diagnosis and treatment for arrhythmias using advanced electrophysiology, catheter ablation, and device implantation to restore your heart’s natural rhythm.

Understanding Heart Palpitations

Heart palpitations are a change in your heart's rhythm. They may feel like an extra-strong heartbeat, skipping, or fluttering. Most often, you feel them in your chest. You may also feel them in your neck, ears, or head.

What causes heart palpitations?

In most cases, heart palpitations are caused by:

  • Stress or anxiety.

  • Exercise.

  • Pregnancy.

  • Some medicines.

  • Caffeine.

  • Nicotine.

  • Alcohol.

  • Illegal drugs such as cocaine.

  • Health problems like anemia or an overactive thyroid.

Many palpitations are harmless. But in some cases, they may be caused by a heart rhythm that's not normal (arrhythmia). You and your doctor may need to manage these long term. Or you may need treatment right away.

How are heart palpitations treated?

Treatments for heart palpitations depend on the cause. They may include:

  • Managing the things that trigger your heart palpitations. This could mean:

    • Learning ways to reduce stress and anxiety.

    • Staying away from caffeine, nicotine, alcohol, and illegal drugs.

    • Stopping the use of certain medicines, under your doctor’s care.

  • Treating the health problem that is causing your symptoms.

How are heart palpitations diagnosed?

Your doctor will look at your health history, do a physical exam, and order tests. Tests may include:

  • Electrocardiogram (ECG) to check your heart's rhythm.

  • Blood tests to see if you have any metabolic or hormone problems.

  • Ambulatory cardiac monitoring to watch your heart rhythm over time.

  • Echocardiogram (ECHO) to check the structure of your heart for problems.

What are possible complications of heart palpitations?

Problems that result from heart palpitations are rare. Sometimes they are caused by a problem like an arrhythmia that keeps going over time. In such cases, they can include:

  • Fainting.

  • Heart failure. This happens when the heart is so weak it can't pump blood well.

  • Blood clots and stroke.

  • Sudden cardiac arrest. This happens when the heart suddenly stops beating.

When should I contact my doctor?

Contact your doctor right away if:

  • You have palpitations that keep you from sleeping or affect your quality of life in some other way.

  • You have symptoms that don’t get better with treatment, or they get worse.

Call 911

Call 911 if:

  • You have new symptoms. These may include chest pain or tightness, shortness of breath or trouble breathing, dizziness, confusion, or fainting.

  • Sudden numbness or weakness in the face, arms, or legs.

News & Podcasts

News

View All
Understanding Heart Risks for Black and Latina Women February 23, 2026

For women in the U.S., heart disease remains the leading cause of death. While it affects women of all backgrounds, data indicates that Black and Hispanic/Latina women face disproportionately higher...

How Minimally Invasive Surgery Fixed a Silent Threat to His Heart February 20, 2026

Stephen Smith, a 62-year-old civil engineer from Boca Raton, has always been a busy, project-oriented person. “I stay extremely busy. It’s just kind of in my DNA,” he explains. With a wife, two grown...

The Silent Crisis of Aortic Valve Disease February 18, 2026

A quiet health crisis is affecting millions of Americans, particularly those over the age of 65. It’s not a virus or a cancer; it’s a slow and steady deterioration of a vital valve in your heart....

Podcasts

View All
Cardiac Obstetrics December 1, 2023
Podcast Chest Pain in Women September 29, 2023
Veins and Vein Diseases Explained September 14, 2021

Have Questions? Let's Talk.

We're here to support you every step of the way. If you need help or want to learn more, we're just a phone call away.

Language Preference / Preferencia de idioma

I want to see the site in English

Continue In English

Quiero ver el sitio en Español

Continuar en español