Heart Palpitations Clinic Seoul Korea

12 August 2026

Heart Palpitations Clinic Seoul Korea

Heart palpitations can feel like racing, pounding, fluttering, or skipped heartbeats. Palpitations are a symptom rather than a diagnosis, and many episodes are harmless, but recurring symptoms can sometimes be caused by an abnormal heart rhythm that needs evaluation.

For foreign residents in Seoul, an internal medicine or cardiology clinic can usually provide the initial assessment and determine whether ECG or longer-term rhythm monitoring is necessary.


๐Ÿ’“ What Can Cause Heart Palpitations?

Palpitations can occur for many reasons. Possible triggers or contributing factors include:

  • Stress or anxiety
  • Excess caffeine
  • Alcohol
  • Smoking
  • Dehydration
  • Certain medications
  • Anemia
  • Heart rhythm disorders

Some rapid rhythm disorders may also be associated with heart disease, high blood pressure, pregnancy, or stimulant use.

The pattern matters. Palpitations lasting only a few seconds after caffeine may require a different evaluation from sudden episodes of rapid heartbeat accompanied by dizziness or fainting.


๐Ÿฉบ When Should You Visit a Heart Clinic?

Medical evaluation is particularly useful when palpitations:

  • Keep returning
  • Last longer than usual
  • Occur during exercise
  • Wake you repeatedly at night
  • Occur with dizziness
  • Cause near-fainting or fainting
  • Are accompanied by unusual shortness of breath

Arrhythmias can cause a heartbeat that is too fast, too slow, or irregular, and symptoms may include palpitations, dizziness, weakness, breathlessness, or fainting.


โšก ECG Is Usually the Starting Test

A resting ECG (electrocardiogram) records the electrical activity controlling your heart rhythm.

It can help identify:

  • Atrial fibrillation
  • Fast or slow rhythms
  • Electrical conduction abnormalities
  • Premature beats
  • Other rhythm abnormalities

Evaluation of suspected arrhythmia typically begins with your symptom history, medical history, physical examination, and appropriate rhythm testing such as an ECG.

However, an ECG only records a short period of time. If your heart rhythm is normal during the appointment, an intermittent problem may not appear.


โฑ๏ธ When Is a Holter Monitor Better?

A Holter monitor continuously records your heart rhythm while you continue normal daily activities.

It can be especially useful when:

  • Palpitations occur intermittently
  • Your clinic ECG is normal
  • Symptoms happen every day or frequently
  • Dizziness occurs together with palpitations
  • Your doctor suspects an intermittent arrhythmia

Holter and event monitors can capture symptoms that occur outside the clinic and allow doctors to compare the timing of your symptoms with your recorded heart rhythm.

If episodes occur only occasionally, a longer event or patch monitor may be more useful than a short Holter recording.


๐Ÿซ€ Do You Need an Echocardiogram?

Not everyone with palpitations needs a heart ultrasound.

An echocardiogram may be considered when there is concern about structural heart disease, valve disease, abnormal heart function, or another finding that cannot be evaluated by ECG alone. ECG and heart imaging provide different types of information: one evaluates electrical activity, while the other evaluates heart structure and function.

Your doctor may therefore recommend both tests when symptoms or examination findings suggest both rhythm and structural concerns.


โŒš Bring Smartwatch or Symptom Records

If your smartwatch or wearable device recorded an unusual heart rhythm, save the tracing or screenshot and show it to your doctor. Wearable rhythm information can provide useful clues when evaluating possible atrial fibrillation or other intermittent rhythm problems.

Also note:

  • When the palpitations started
  • How long they lasted
  • Whether the heartbeat felt fast or irregular
  • What you were doing at the time
  • Caffeine or alcohol intake
  • Associated dizziness or breathlessness

This information can help determine which rhythm-monitoring method is most appropriate.


๐Ÿฅ Visiting a Palpitations Clinic in Seoul

An internal medicine or cardiology clinic is a practical starting point for recurrent palpitations.

Before booking, confirm:

  • English-language consultation availability
  • Same-day ECG testing
  • Holter or extended rhythm monitoring
  • Echocardiography if needed
  • Follow-up interpretation of monitor results
  • Insurance coverage and expected costs

Bring previous ECG reports, medications and supplements, home blood-pressure readings, smartwatch recordings, and a short symptom diary.

Seoul also operates medical interpretation support for foreign residents in qualifying situations involving serious illness, hospitalization, and surgery, although eligibility should be confirmed separately.


๐Ÿš‘ When to Call 119

Do not wait for a routine palpitations appointment when a rapid or irregular heartbeat occurs with:

  • Severe or persistent chest pressure
  • Major breathing difficulty
  • Fainting or collapse
  • Severe weakness or confusion
  • Loss of consciousness

These symptoms can indicate an unstable rhythm or another cardiovascular emergency requiring immediate assessment.

In Seoul, call 119 for emergency medical assistance.


โœจ Final Thoughts

Heart palpitations are common and do not always indicate serious heart disease. However, frequent, prolonged, exercise-related, or symptomatic episodes deserve evaluation.

A resting ECG is usually a useful starting point, while Holter or longer-term monitoring becomes particularly valuable when symptoms come and go.

For foreign residents in Seoul, keeping a symptom diary and bringing smartwatch recordings or previous ECG results can make the consultation more efficient and help the doctor choose the most appropriate rhythm test.

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