AFib & Heart Palpitations — Understanding Arrhythmias
For educational purposes only — not medical advice. Always consult a qualified healthcare provider. For adults 18+.
A fluttering, racing, or skipping heartbeat can be unsettling — and while palpitations are often harmless, conditions like atrial fibrillation deserve attention. This guide explains arrhythmias in plain language.
What heart palpitations are and common harmless triggers, what atrial fibrillation (AFib) is and why it matters, other common arrhythmias, the link with stroke risk, and when a fluttering heart needs a doctor.
What's inside
- →What palpitations are — common, often harmless
- →Everyday triggers — caffeine, stress & more
- →What AFib is — the irregular rhythm
- →AFib & stroke risk — why it matters
- →Other arrhythmias — a brief overview
- →When to see a doctor — the warning signs
For educational purposes only
This guide is educational information about heart and cardiovascular health — it is not medical advice, diagnosis, or treatment, and it is not a substitute for care from a qualified doctor or cardiologist. It does not diagnose, treat, cure, or prevent any condition. See a doctor about symptoms, testing, and treatment, and never start or stop heart or blood-pressure medication without medical advice. Call 911 immediately for chest pain or pressure, pain spreading to the arm, jaw, or back, shortness of breath, a cold sweat, or stroke signs — remember FAST: Face drooping, Arm weakness, Speech difficulty, Time to call 911.