Irregular Heartbeat

Irregular heartbeat, also known as arrhythmia, is a condition where the heart rhythm is abnormal. The heart may beat too fast (tachycardia), too slow (bradycardia), or in an irregular pattern. Arrhythmias can affect the heart's ability to pump blood effectively, which may lead to various symptoms and complications.

Some common types of arrhythmias include:

  • Atrial Fibrillation (AFib): The most common type, where the upper chambers of the heart (atria) quiver instead of contracting properly.
  • Atrial Flutter: Similar to AFib, but the atria beat in a regular, fast rhythm.
  • Supraventricular Tachycardia (SVT): A rapid heartbeat originating above the heart's ventricles.
  • Ventricular Tachycardia (VT): A fast, regular beating of the heart's lower chambers (ventricles).
  • Ventricular Fibrillation (VFib): A chaotic, rapid heartbeat that can be life-threatening as it prevents the heart from pumping blood.
  • Bradycardia: A slower than normal heart rate, often caused by a problem with the heart's electrical system.

Symptoms of irregular heartbeat may include palpitations (feeling of rapid, fluttering, or pounding heartbeats), dizziness, fainting, chest discomfort, and fatigue. However, some people with arrhythmias may not experience any noticeable symptoms.

Causes of irregular heartbeat can vary and may include heart disease, high blood pressure, diabetes, smoking, excessive alcohol consumption, stress, certain medications, and structural abnormalities of the heart.

If you suspect you have an irregular heartbeat or experience symptoms, it's important to seek medical attention. Diagnosis often involves a physical examination, electrocardiogram (ECG or EKG), Holter monitor, or other heart monitoring tests. Treatment options depend on the type and severity of the arrhythmia and may include medications, lifestyle changes, or medical procedures such as catheter ablation or implantation of a pacemaker or defibrillator.

It's crucial to consult with a healthcare professional for proper evaluation and management if you suspect you have an irregular heartbeat.