Arrhythmia

Arrhythmia refers to an abnormal heart rhythm, which can be too fast (tachycardia), too slow (bradycardia), or irregular. It may be harmless or life-threatening depending on the type and severity.

Symptoms

  • Palpitations (fluttering in chest)
  • Dizziness or lightheadedness
  • Fainting
  • Shortness of breath
  • Chest discomfort
  • Fatigue

Causes

  • Coronary artery disease
  • Electrolyte imbalances
  • Heart surgery
  • High blood pressure
  • Congenital heart defects
  • Thyroid problems

Treatments

  • Medications (antiarrhythmics, beta-blockers)
  • Lifestyle changes
  • Pacemaker or implantable defibrillator
  • Catheter ablation
  • Surgery (in rare cases)

Prevention

  • Avoid caffeine and alcohol (if triggers)
  • Regular exercise
  • Manage underlying conditions
  • Quit smoking
  • Monitor heart health regularly

Recommended Specialties

Cardiologist
Electrophysiologist