Palpitation is the awareness of heartbeats, which may feel fast, slow, irregular, or forceful.
Mnemonic: "FEAR" (Symptoms of Palpitation)
- Fast or Slow Heartbeat
- Erratic (Irregular) Heartbeat
- Associated with Chest Discomfort
- Racing or Forceful Pulsations
CAUSES OF PALPITATION
1. Heart-Related Causes
- Arrhythmias (Irregular Heartbeats)
- Valve Diseases (Mitral/Aortic Regurgitation)
- Heart Failure
2. Non-Heart Causes
- Anxiety, Stress, Panic Attacks
- Thyroid Disorders (Hyperthyroidism)
- Anemia (Low Blood)
- Pregnancy
- Caffeine, Alcohol, Smoking
Mnemonic: "HAT CAPS" (Causes of Palpitation)
- Heart Disease (Arrhythmias, Valves)
- Anxiety & Stress
- Thyroid Disorders
- Caffeine, Alcohol, Smoking
- Anemia
- Pregnancy
- Stress
TYPES OF PALPITATIONS
1. NORMAL VARIANT (Harmless)
- Sinus Tachycardia – Increased heart rate due to exercise, stress, fever, anemia, or dehydration.
- Extrasystoles (Ectopic Beats) – Felt as missed beats or extra beats.
2. ARRHYTHMIC (Serious Cases)
- Atrial Fibrillation (AF) – Irregular heartbeat, common in elderly, hypertension, and CAD.
- Supraventricular Tachycardia (SVT) – Sudden fast heartbeat (>120/min), can cause dizziness.
- Ventricular Tachycardia (VT) – Dangerous! Can lead to cardiac arrest.
Mnemonic: "SAFE or DANGER"
- Sinus Tachycardia = Safe
- Atrial Fibrillation = Irregular, may need treatment
- Fast Arrhythmias (SVT, VT) = Can be serious
- Extrasystoles = Harmless but annoying
EVALUATION OF PALPITATION
• Is it continuous or intermittent?
• Is it regular or irregular?
• What is the heart rate (fast or slow)?
• Are there triggers (exercise, stress, alcohol, caffeine)?
• Are there associated symptoms (chest pain, dizziness, fainting)?
Mnemonic: "5R’s of Palpitation"
- Rate (Fast or Slow)
- Rhythm (Regular or Irregular)
- Recurrence (Occasional or Continuous)
- Related Symptoms (Chest Pain, Dizziness)
- Reason (Triggers like Caffeine, Stress)
DIAGNOSIS OF PALPITATION
ECG (Electrocardiogram) – Checks heart rhythm.
Holter Monitor – 24-hour ECG monitoring.
ECHO (Echocardiography) – Detects structural heart disease.
Blood Tests – Thyroid, Anemia, Electrolytes.
Mnemonic: "HEB" (Tests for Palpitation)
- Holter Monitor
- ECG
- Blood Tests (Thyroid, Anemia, Electrolytes)
MANAGEMENT OF PALPITATION
1. Lifestyle Changes (For Mild Cases)
- Avoid Caffeine, Alcohol, Smoking
- Manage Stress & Anxiety
- Stay Hydrated
- Regular Exercise
2. Medications (If Needed)
- Beta-Blockers (e.g. Metoprolol) – Slows heart rate.
- Anti-Arrhythmic Drugs – For serious arrhythmias.
3. Emergency Treatment (For Serious Cases)
- Cardioversion (Electric Shock) – For Atrial Fibrillation, SVT, or VT.
- Pacemaker – If heart rhythm is too slow.
Mnemonic: "ABC of Palpitation Treatment"
- Avoid Triggers (Caffeine, Alcohol, Stress)
- Beta-Blockers (For fast heartbeats)
- Cardioversion (For serious arrhythmias)
FINAL REVISION WITH MNEMONICS
- Symptoms = "FEAR" (Fast, Erratic, Associated Symptoms, Racing)
- Causes = "HAT CAPS" (Heart, Anxiety, Thyroid, Caffeine, Anemia, Pregnancy, Stress)
- Safe vs. Dangerous = "SAFE or DANGER"
- Evaluation = "5R's" (Rate, Rhythm, Recurrence, Related Symptoms, Reason)
- Tests = "HEB" (Holter, ECG, Blood tests)
- Treatment = "ABC" (Avoid Triggers, Beta-Blockers, Cardioversion)
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