Symptoms

Heart Palpitations

Choose a preferred language

Palpitations are the feeling that your heart is beating hard, fast, or irregular. Some describe it as "pounding," "flip-flopping in the chest," or "skipped beats." Palpitations may occur in someone with or without heart disease.

4-chamber view of heart showing normal conduction system.

Heart-related causes:

  • Heart rhythm problem (arrhythmia).

  • Heart valve disease.

  • Disease of the heart muscle (cardiomyopathy).

  • Coronary artery disease.

  • High blood pressure.

Nonheart-related causes:

  • Certain medicines, such as asthma inhalers and decongestants.

  • Some herbal supplements, energy drinks and pills, and weight loss pills.

  • Illegal stimulant drugs, such as cocaine, crank, methamphetamine, PCP, and ecstasy.

  • Caffeine, alcohol, and tobacco.

  • Health conditions, such as thyroid disease, anemia, anxiety, and panic disorder.

Sometimes the cause can't be found.


Home care

Follow these home care tips:

  • Don't use too much caffeine, alcohol, or tobacco, or any stimulant drugs.

  • Tell your health care provider about any prescription, over-the-counter, vitamins, supplements, or herbal medicines you take.


Follow-up care

  • Follow up with your health care provider, or as advised.


Call 911

This is the fastest and safest way to get to the emergency department. The paramedics can also start treatment on the way to the hospital, if needed.

Don't wait until your symptoms are severe to call 911. These are reasons to call 911:

  • Chest pain.

  • Shortness of breath.

  • Feeling lightheaded, faint, or dizzy, or losing consciousness.

  • A very irregular heartbeat.

  • A rapid heartbeat that makes you uncomfortable.

  • A slower than usual heart rate along with symptoms.

  • Chest pain with weakness, dizziness, heavy sweating, nausea, or vomiting.

  • Extreme drowsiness, confusion, or weakness.

  • Weakness of an arm or leg, or on one side of the face.

  • Trouble with speech or vision.


When to get medical advice

Contact your health care provider or get medical care right away if you have palpitations that last longer than normal, or are different from your past palpitations.

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.

Make an Appointment

Make an Appointment

Find a Doctor

Find a Doctor

Find a Location

Find a Location

Related Services

Heart & Vascular Center

Related Articles
Read article
Heart Health
Near-Fainting With Uncertain Cause

Fainting is a temporary loss of consciousness. Near-fainting is like fainting, but you don't fully pass out. Here's how to care for yourself at home after this occurs.

Read article
Heart Health
Dizziness (Uncertain Cause)

Dizziness is a common symptom. It may be described as lightheadedness, spinning, or feeling like you are going to faint. Dizziness can have many causes.

Read article
Heart Health
Valsalva Maneuver

The Valsalva maneuver can help slow your heart when it's beating too fast. Learn how to do the Valsalva maneuver movements.

Read article
Heart Health
Understanding Second-Degree Heart Block

Second-degree heart block causes a missed heartbeat and an irregular pulse. Learn about what it is, its causes, and how it's treated.