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Atrial fibrillation - Symptoms and causes - Mayo Clinic
Oct 3, 2025 · Atrial fibrillation (AFib) is an irregular and often very rapid heart rhythm. An irregular heart rhythm is called an arrhythmia. AFib can lead to blood clots in the heart. The condition also increases …
Atrial Fibrillation - Causes and Risk Factors | NHLBI, NIH
Nov 30, 2022 · In atrial fibrillation, unusual electrical signals in the upper chambers interrupt this typical process. The unusual signals cause the upper chambers of the heart to contract irregularly, which …
Overview of Atrial Fibrillation
In Atrial Fibrillation (A-Fib) the upper part of your heart beats (quivers) faster than the rest of your heart. If you could look inside your chest, the top part of your heart would be shaking like Jell-O or beating …
The 20 Best Atrial Fibrillation Doctors in Texas, US | MediFind
Oct 30, 2025 · Atrial fibrillation (AF), also known as A-fib, is the most common type of irregular heartbeat (arrythmia) of the heart’s upper chambers (atria) which can lead to strokes, heart failure, blood clots …
How Are Atrial Fibrillation Treatment Options Determined?
May 6, 2025 · Guidelines from 2023 explain how to diagnose and treat atrial fibrillation (AFib). People with AFib should understand their stroke risk, how to change AFib risk factors and how to manage …
A-Fib (Atrial Fibrillation) - What You Need to Know - Drugs.com
4 days ago · Care guide for A-Fib (Atrial Fibrillation). Includes: possible causes, signs and symptoms, standard treatment options and means of care and support.
EKG results for A-fib: Characteristics, types, symptoms, and treatment
Aug 2, 2023 · Atrial fibrillation, or A-fib, can lead to fatal heart complications if it reaches a severe enough stage.
Atrial Fibrillation and Hospitalization: When to Go
Oct 22, 2025 · Atrial fibrillation (AFib) is the most commonly treated heart arrhythmia. 1 It causes the upper chambers of the heart to beat fast, generating an inefficient heartbeat and increasing the risk …
Paroxysmal Atrial Fibrillation: Symptoms, Causes, and Treatment
Aug 6, 2024 · What Is Paroxysmal Atrial Fibrillation? Atrial fibrillation (AFib) is a type of irregular heartbeat. If you have it, your doctor will classify yours by the reason for it and on how long it...