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Heart Palpitations: What to check when your pulse is fast or irregular?

Heart palpitations are symptoms where the heart feels like it is pounding, racing, fluttering, or skipping a beat. While they can be caused by caffeine, lack of sleep, or tension, it is also necessary to check for arrhythmia, anemia, thyroid issues, and the effects of medication. If accompanied by chest pain, severe shortness of breath, or a feeling of fainting, seek emergency evaluation immediately. If tests show no urgent issues but the symptoms recur chronically, Baekrokdam provides consultations for herbal medicine treatment by observing how palpitations correlate with sleep, digestion, and tension.

Guide to Heart Palpitations

Heart Palpitations: Illustration for this condition

Key points

  1. 1Record whether the pulse is fast or irregular, and note the duration.
  2. 2Seek emergency evaluation immediately if chest pain, shortness of breath, or a feeling of fainting occur together.
  3. 3After checking for cardiac, anemia, or thyroid causes, consult Baekrokdam regarding recurring patterns.

Symptom Classification

The accompanying circumstances are more important than the sensation itself

Determine your next steps based on when the throbbing started and any accompanying symptoms.
PresentationPossibility to CheckPriority Action
Beats fast briefly after caffeine or lack of sleepLifestyle stimulus or tension responseRecord triggers and pulse
Irregular pulse or recurs during exerciseArrhythmia or heart-related causeConsultation for ECG or heart monitoring
Accompanied by fatigue, paleness, or weight changesSystemic causes such as anemia or thyroid issuesBlood tests and medication review
Accompanied by chest pain, severe shortness of breath, or feeling of faintingDangerous heart problemImmediate emergency evaluation

What the clinic checks first

Are all palpitations caused by anxiety?

While anxiety and lack of sleep can exacerbate symptoms, arrhythmia, anemia, thyroid issues, and the effects of medication must be examined first. We do not conclude it is solely a psychological issue without testing.

Understanding the symptoms

Heart palpitations can feel varied—such as a fast and strong beat, fluttering, or the feeling of a skipped beat—and the sensation alone cannot determine the presence of an arrhythmia. You should record whether the onset and offset are sudden, your pulse and activity at the time, and if there was chest pain, shortness of breath, or a feeling of fainting. Additionally, factors such as caffeine, sleep, medications, and causes like anemia or thyroid issues should be checked. If there are danger signs, emergency evaluation takes priority over documenting symptoms.

Common patterns

It feels as if the heart is racing fast and strong

While the pulse may speed up after exercise, stress, or caffeine, if episodes that start and end suddenly occur repeatedly during rest, an ECG evaluation during the symptoms can be helpful.

It feels like fluttering or skipping a beat

You may feel a thumping or irregularity in the chest or throat. Rhythms such as premature contractions or atrial fibrillation are not distinguished by sensation alone.

The heartbeat feels stronger when lying down

A normal heartbeat can be felt prominently at night or when lying quietly, but the duration, pulse regularity, and whether dizziness or dyspnea accompany it are also considered.

Conditions that may look similar

Arrhythmia

Pulses that start or end suddenly, or are very fast or irregular, may recur. This is confirmed via ECG, Holter monitor, or event recorder during symptoms.

Anemia or Hyperthyroidism

Fatigue, shortness of breath, and dizziness, or weight loss, hand tremors, and heat sensitivity may overlap with palpitations, so blood tests may be necessary.

Anxiety, panic reactions, and effects of stimulants

Tension, hyperventilation, caffeine, nicotine, alcohol, cold medicines, or certain supplements can also cause symptoms, but heart danger signs must be ruled out first.

What to note before your visit

  • Date of symptom onset and frequency of recurrence per day or week
  • Duration of a single episode and whether the onset and offset are sudden
  • Activity, posture, meals, and emotional state at the time of symptoms
  • Pulse rate and regularity at the time, if possible
  • Whether chest pain, shortness of breath, dizziness, or feeling of fainting are present
  • Whether it occurs during exercise and the extent to which it forces you to stop exercising
  • Relationship with caffeine, alcohol, nicotine, and sleep duration
  • Current medications, cold medicines, supplements, and ECG or blood test results

More detail

Observe how you experience the palpitations

Feeling of racing or pounding

The heart may feel like it is racing not only due to exercise, tension, or pain, but also after caffeine, alcohol, smoking, or lack of sleep. We separately observe whether it persists for a long time even during rest.

Feeling of fluttering or skipping a beat

If the pulse feels irregular or as if it is skipping in the chest or throat, measure your pulse at that moment and record the duration. If this recurs, an ECG evaluation is necessary.

Feeling more pronounced at night or when lying down

Heartbeats can be felt more clearly when the surroundings are quiet. However, if it wakes you up every night or is accompanied by dizziness or shortness of breath, it should not be dismissed as simple sensitivity.

Identifying clues that require testing

Whether the start and end are sudden

Please inform your doctor during the consultation if the symptoms start and stop suddenly, occur during exercise, or if you have a known heart condition.

Influence of anemia, thyroid, or medication

Paleness, severe fatigue, sensitivity to heat, weight changes, or the use of inhalers, cold medications, or thyroid medication are included in the search for the cause.

ECGs may not capture the symptoms during the event

If you are fine in the clinic but symptoms recur only at home, long-term heart monitoring may be considered. If you have smartwatch records, please show the time and symptoms together.

What Baekrokdam examines when no urgent issues are found but symptoms recur

Relationship with sleep, caffeine, and tension

We ask specifically whether it occurs after poor sleep, after coffee or energy drinks, or if it persists long after a stressful situation has ended.

Post-meal discomfort and breathing patterns

We look for lifestyle conditions that stimulate the autonomic nervous system, such as palpitations accompanied by bloating or burping after overeating, or frequent deep gasping for air.

Judging by lifestyle recovery, not just sensation

When consulting for herbal medicine treatment at Baekrokdam, we look not only at the frequency of palpitations but also at whether the number of nights you wake up, the extent to which you avoid going out or exercising, and digestive discomfort are all decreasing together.

Baekrokdam's perspective on heart palpitation consultations

We check the heart first, then examine why the system is becoming hypersensitive

If sudden palpitations are accompanied by chest pain, dyspnea, or a feeling of fainting, emergency evaluation takes priority over herbal medicine treatment at Baekrokdam. If symptoms recur chronically even after completing necessary tests such as ECG, anemia, and thyroid screens, we consult on herbal medicine treatment by examining differences on days with poor sleep, indigestion after meals, or high tension.
Acute Risk

We first check for chest pain and feeling of fainting

If current symptoms do not stop, or if you experience shortness of breath or feel as if you might collapse, seek emergency or cardiac care without delay.

Cause of Recurrence

Checking ECG and systemic causes

We check pulse patterns, current medications, and the presence of anemia or thyroid issues to ensure no causes requiring treatment are overlooked.

Herbal Medicine Treatment

Addressing remaining hypersensitivity after tests

If symptoms recur chronically alongside issues with sleep, digestion, or tension, we adjust the prescription based on the actual discomfort experienced in daily life.

It will be helpful for your consultation at Baekrokdam if you bring records from the last two weeks regarding start times, duration, pulse logs, caffeine/diet/sleep habits, the presence of chest pain or dizziness, and any test results.

Frequently asked questions

Do I need a medical exam even if the chest throbbing only lasts for a few seconds?

If it occurs briefly and disappears quickly without other symptoms, you can monitor it by keeping a record. Please seek medical evaluation if it recurs frequently, lasts longer, or is accompanied by chest pain, shortness of breath, or a feeling of fainting.

What should I record when I feel throbbing?

Please note the start time, duration, activities/meals/caffeine intake at the time, the speed and regularity of the pulse, and whether you experienced chest pain, dizziness, or shortness of breath.

If my heart exam results are normal, can I receive Baekrokdam Korean herbal medicine treatment?

Once urgent causes related to the heart, anemia, or thyroid have been sufficiently ruled out, if the throbbing recurs alongside sleep issues, tension, or digestive discomfort, we will determine the scope of consultation after reviewing your current treatments and medications.

Sources

  1. University Hospitals Sussex NHS — PalpitationsPatterns, causes, and emergency signals of throbbing
    Open source
  2. University Hospitals of Leicester NHS — Heart palpitationsRecording trigger situations, ECG, and monitoring
    Open source

Content reviewed:

This information supports, but does not replace, diagnosis or treatment by a qualified healthcare professional.

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