Palpitations: When to Get Checked and Which Results to Watch

Learn about palpitations, their causes, and when to consult a doctor. Understand key results to watch for peace of mind.

Sep 13, 2026 2 min read

Palpitations are sensations where you feel your heart beating unusually hard, fast, or irregularly. They can be concerning, but often they are harmless. Understanding when to seek medical advice and which test results to monitor can help you manage your health effectively.

What are palpitations?

Palpitations are the feeling that your heart is pounding, racing, or skipping beats. They can occur in your chest, throat, or neck and may be triggered by stress, exercise, medication, or even caffeine. Most people experience palpitations at some point, and they are often not a sign of a serious problem.

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Why do palpitations matter?

While palpitations are usually benign, they can sometimes indicate underlying heart conditions or other medical issues. Conditions such as arrhythmias (irregular heartbeats), hyperthyroidism (overactive thyroid), or anemia (low red blood cell count) can cause palpitations. In rare cases, they may be a sign of heart disease or a heart attack.

Key results to watch

If you experience palpitations, your doctor may recommend tests to determine the cause. Important results to watch include:

  • Electrocardiogram (ECG): This test records the electrical activity of your heart and can identify arrhythmias.
  • Holter monitor: A portable device worn for 24-48 hours to track your heart's activity over time.
  • Blood tests: These can check for conditions like hyperthyroidism or anemia that might cause palpitations.

Frequently asked questions

Are palpitations dangerous? Most palpitations are not dangerous and are caused by stress, caffeine, or other non-serious factors. However, if they are frequent or accompanied by other symptoms, it is important to consult a doctor.

Can anxiety cause palpitations? Yes, anxiety is a common cause of palpitations. Stress and anxiety can increase heart rate and cause sensations of pounding or fluttering.

What lifestyle changes can help reduce palpitations? Reducing caffeine and alcohol intake, managing stress, and maintaining a healthy lifestyle with regular exercise can help reduce the frequency of palpitations.

When to see a doctor

You should see a doctor if your palpitations are frequent, last for a long time, or are accompanied by symptoms like chest pain, shortness of breath, dizziness, or fainting. These could indicate a more serious condition that requires medical attention.

Always consult with a healthcare professional to understand your symptoms and determine the appropriate course of action. Decisions regarding your health should be made in consultation with your doctor.

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