It varies from person to person. When we are at rest it beats at a rate of 60 to 100 beats a minute. It can speed up and slow down depending on our activity levels, yet most of the time we are completely unaware of our heart beating. For more see How Your Heart Works.
Palpitations are very common and most people can experience them from time to time during their lifetime. In most cases they are harmless and not a sign of heart problems.
Symptoms
Palpitations
Palpitation is a term used to describe the sensation of feeling your own heart beat or an awareness of a change in the heart rhythm.
You may feel these sensations in your throat or neck, as well as in your chest and they can occur at any time but are often most noticeable when you are resting.
They can be alarming, a nuisance and at times can feel very unpleasant. Palpitations are often described as a fluttering feeling in the chest or a sensation of the heart racing or pounding.
Sometimes you may feel skips and jumps, like missed or extra beats. This can last for anything from seconds to hours or even days.
Palpitations accompanied by other symptoms, such as dizziness, fainting or tightness in your chest, can sometimes be a sign of a heart problem and may need further investigation.
Causes
Palpitations
Palpitations are a common occurrence and usually nothing to worry about, yet their cause is often unknown.
Certain situations and lifestyle factors can trigger palpitations and cause them to occur more frequently.
Common triggers include:
Strenuous exercise
Surges of adrenalin, a hormone released in response to strong emotions like anxiety, excitement and stress
Cigarette smoking due to the stimulating effect of nicotine
Excessive consumption of tea or coffee due to the stimulating effect of caffeine
Drinking excessive amounts of alcohol or eating rich, spicy foods
Using recreational drugs
Illness such as colds or flu and fever
Less common triggers:
Hormone changes associated with menstruation, pregnancy or menopause
Side effects from some types of medication e.g. some asthma inhaler medications that contain stimulants; some cold and cough remedies.
Palpitations can sometimes be associated with some medical conditions which can make the heart beat faster, stronger or irregularly. These include an overactive thyroid; a low blood sugar level; anaemia (a low blood count); an abnormal heart rhythm (arrhythmia).
Prevention
Palpitations
Avoiding activities or stresses that may cause palpitations may improve your symptoms.
Stay well hydrated when exercising
Reduce stress and anxiety. Try relaxation techniques such as meditation, yoga, mindfulness
Avoid stimulants like excess alcohol, nicotine and some cold and flu remedies
Reduce caffeine drinks like tea, coffee and energy drinks
Avoid recreational drugs
Diagnosis
Palpitations
Palpitations are very common and most people can experience them from time to time during their lifetime.
If you have a history of heart disease or your palpitations become more frequent, or if they worsen and are accompanied by other symptoms you may have a heart rhythm problem (arrhythmia), such as atrial fibrillation (A Fib) or supraventricular tachycardia (SVT).
Further tests may be needed to assess your heart rate and rhythm such as Holter monitor or echocardiogram.
Treatment
Palpitations
Palpitations that occur just occasionally and last a few seconds usually don't need any investigation or treatment.
If your palpitations are caused by an arrhythmia, your treatment will focus on correcting the underlying condition.
Support for You
Palpitations
The Irish Heart Foundation offers a range of free support services to those affected by heart disease or stroke that can greatly improve their quality of life. These include support groups, physical exercise classes, therapy sessions and more.
If you have any questions about heart disease or stroke, you can also call the Irish Heart Foundation’s Nurse Support on (01) 668 5001 to speak to a nurse specialist who will answer your questions, and give you guidance and reassurance.
Resources
Palpitations
Read our resources for further information:
See our video demonstration on How to Check Your Pulse to see if it’s regular, and what to do if it is irregular.