Atrial Fibrillation vs Ventricular Fibrillation: What’s …

Atrial fibrillation (AFib) and ventricular fibrillation (VFib) are both heart conditions that are referred to as arrhythmias. Common symptoms of AFib are weakness, dizziness, anxiety, and shortness of breath. VFib is a medical emergency with short-lived symptoms of sudden collapse and death if not treated immediately.

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