Do I Have Heart Palpitations? Symptoms, Common Triggers and When to Worry

Have you ever suddenly become more aware of your heartbeat? With heart palpitations you may feel like your heart has skipped a beat, is pounding, fluttering, or even racing. In this article, we explain what heart palpitations feel like, the common causes, how they are treated and when to seek help.

A woman with heart palpitations

What are heart palpitations?

Heart palpitations are an increased awareness of your own heartbeat. This increased awareness of your heart may be unpleasant or disconcerting. Heart palpitations (or just “palpitations”) are a symptom, not a condition, and describe what you feel. Palpitations can happen while you are active or resting and may last from seconds to minutes or longer.

How do I know if I’m having heart palpitations?

The primary symptom of heart palpitations is the feeling that your heartbeat is unusual, or more noticeable than normal. People can experience heart palpitations in different ways. You may feel like your heart is:

 

  • beating too fast (racing),
  • pounding or beating too hard,
  • fluttering,
  • skipping beats,
  • adding an extra beat,
  • flip-flopping,
  • thumping in your chest, throat or neck.

 

Some people have palpitations without any other symptoms. Others may also experience anxiety, sweating, dizziness, tiredness or breathlessness, depending on causes.

Common causes of heart palpitations

There are many possible causes of heart palpitations. Some common causes include:

Strong emotional responses

Heart palpitations are often associated with anxiety-related causes. Strong emotions such as stress, anxiety, and panic attacks are common triggers of heart palpitations. Stress hormones can cause your heart to beat faster or more forcefully, and anxiety can make you more aware of heartbeat changes.

Lifestyle factors

There are a variety of lifestyle factors that may cause heart palpitations, which may include: smoking, caffeine, alcohol, lack of sleep, dehydration, strenuous exercise, and rich or spicy food consumption.

Hormone changes

Hormonal changes can trigger palpitations. People may notice them during pregnancy, around menstruation, during menopause or because of thyroid dysfunction.

Medicines

Several prescription and over the counter medicines can cause heart palpitations. If you believe a medicine you are taking might be causing palpitations, speak to your prescriber or pharmacist. Do not stop taking any medicine before you have had medical advice.

Medical conditions

Certain medical conditions (in addition to heart conditions) can cause palpitations, these can include low blood sugar, low blood pressure, anaemia, thyroid disfunction, dehydration, or fever.

Heart conditions associated with heart palpitations

Heart palpitations can also be linked to heart rhythm problems or a wide range of other heart conditions. These heart conditions can include heart valve disease, cardiomyopathy, heart failure, or congenital heart disease.

 

Palpitations can also result from arrhythmia, which refers to an abnormal heartbeat caused by a problem with the electrical signals that coordinate the heart muscles.

How are heart palpitations diagnosed?

If you are experiencing heart palpitations your doctor will likely ask:

 

  • when the palpitations started,
  • what the symptoms are,
  • how often they happen,
  • how long they last.

 

They may also carry out a physical exam and look at your medical history. You may also be asked to do an electrocardiogram to measure your heart’s electrical activity.

 

Depending on symptoms you may also be asked to do blood tests or wear an event monitor at home.

How are heart palpitations treated?

Treatment of heart palpitations depends on the cause. Many palpitations do not need specific treatment. In some cases, treatment options may be available.

 

  • if your palpitations are caused by emotional triggers then techniques to manage stress or anxiety like deep breathing or meditation may help,
  • if your palpitations are caused by a heart disease or arrhythmia, you may need medication, a procedure, surgery or a device to correct the problem,
  • if your palpitations are instead caused by a lifestyle factor, identifying the trigger and then avoiding or reducing it may help,
  • a pharmacist or doctor can check whether a prescribed medicine, OTC medicine, or supplement may be contributing. They may suggest an alternate product, dose adjustment or further review.

How can I reduce heart palpitations?

Depending on what is causing you heart palpitations, you may be able to reduce your palpitations by managing triggers. These tips might help you, especially if your palpitations are caused by emotional factors or lifestyle triggers.

 

  • reduce or avoid triggers as excess caffeine, alcohol or nicotine,
  • manage your stress and anxiety levels with breathing exercises, mindfulness, yoga, gentle movement or other relaxation techniques,
  • avoid foods that may trigger palpitations (e.g., rich, high-calorie, spicy, or salty foods),
  • get enough sleep,
  • stay hydrated,
  • get regular exercise.

When should I worry about heart palpitations?

Heart palpitations are usually not serious and will pass quickly, but it’s always worth speaking to your healthcare provider if you are concerned, if you have a history of heart disease, the palpitations keep coming back, or are becoming more frequent.

 

Seek urgent medical attention if heart palpitations occur and do not settle, or if they occur with:

 

  • chest pain or tightness,
  • shortness of breath,
  • fainting or feeling like you might faint,
  • severe dizziness,
  • pain spreading to the jaw, neck, back or arm,
  • unusual sweating,
  • a known heart condition with new or worsening palpitations.

Key takeaways

Many people experience heart palpitations. They are often caused by anxiety, stress, caffeine, alcohol, nicotine, poor sleep, exercise, hormonal changes, dehydration, medicines or supplements. It is a sensation of increased awareness of your heartbeat. They can feel like a racing, pounding, fluttering, skipped or irregular heartbeat.

 

Heart palpitations are most often not serious but can be caused by arrhythmias or other heart conditions that need treatment.

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