Heart palpitations Definition
Palpitations are feelings or sensations that your heart is pounding or racing. They can be felt in your chest, throat, or neck.
Have an unpleasant awareness of your own heartbeat
Feel like your heart skipped or stopped beats
The heart's rhythm may be normal or abnormal when you have palpitations.
Heartbeat sensations; Irregular heartbeat; Palpitations; Heart pounding or racing
Normally the heart beats 60 - 100 times per minute. The rate may drop below 60 beats per minute in people who exercise routinely or take medicines that slow the heart.
If your heart rate is fast (over 100 beats per minute), this is called tachycardia. A heart rate slower than 60 is called bradycardia. An occasional extra heartbeat is known as
Palpitations are not serious most of the time. Sensations representing an abnormal heart rhythm (
arrhythmia) may be more serious.
The following conditions make you more likely to have an abnormal heart rhythm:
Known heart disease at the time the palpitations begin
Significant risk factors for heart disease
An abnormal heart valve
An electrolyte abnormality in your blood -- for example, a low potassium level
Heart palpitations can be due to:
Anxiety, stress, panic attack, or fear
Cocaine or other illegal drugs
However, some palpitations are due to an abnormal heart rhythm, which may be caused by:
Abnormal heart valve, such as mitral valve prolapse
Abnormal blood level of potassium
Certain medicines, including those used to treat asthma, high blood pressure, or heart problems
Low level of oxygen in your blood Home Care Lower your intake of caffeine and nicotine. This will often reduce heart palpitations.
Learn to reduce stress and anxiety. This can help prevent palpitations and help you better manage them when they occur.
Try deep relaxation or breathing exercises.
Practice yoga, meditation, or tai chi.
Get regular exercise.
Do not smoke.
Once a serious cause has been ruled out by your doctor, try not to pay close attention to heart palpitations. This may cause stress. However, contact your doctor if you notice a sudden increase or a change in them.
When to Contact a Medical Professional
If you have never had heart palpitations before, see your health care provider.
Call 911 or your local emergency number if you have:
Call your doctor right away if:
You often feel extra heartbeats (more than 6 per minute or coming in groups of 3 or more).
You have risk factors for heart disease, such as high cholesterol, diabetes, or high blood pressure.
You have new or different heart palpitations.
Your pulse is more than 100 beats per minute (without exercise, anxiety, or fever). What to Expect at Your Office Visit
Your doctor or nurse will examine you and ask questions about your medical history and symptoms.
You may be asked:
Do you feel skipped or stopped beats?
Does your heart rate feel slow or fast when you have the palpitations?
Do you feel a racing, pounding, or fluttering?
Is there a regular or irregular pattern to the unusual heartbeat sensations?
Did the palpitations begin or end suddenly?
When do the palpitations occur? In response to reminders of a traumatic event? When you are lying down and resting? When you change your body position? When you feel emotional?
Do you have any other symptoms?
will be done.
In the emergency room, you will be connected to a heart monitor.
If your doctor finds you have an abnormal heart rhythm, other tests may be done. This may include:
Adopting a healthy lifestyle, including a heart healthy diet and regular exercise, may help prevent palpitations.
Goldman L. Approach to the patient with possible cardiovascular disease. In: Goldman L, Ausiello D, eds.
Goldman's Cecil Medicine. 23rd ed. Philadelphia, PA: Saunders Elsevier; 2007:chap 48.
Michael A. Chen, MD, PhD, Associate Professor of Medicine, Division of Cardiology, Harborview Medical Center, University of Washington Medical School, Seattle, Washington. Also reviewed by David Zieve, MD, MHA, Isla Ogilvie, PhD, and the A.D.A.M. Editorial team.
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