First Interstate Bank
Nov 5, 2025 · Explore personal and business banking, loans, and digital tools backed by local service and community commitment.
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 …
Atrial Fibrillation (AFib): Symptoms & Treatment - Cleveland Clinic
Apr 21, 2025 · AFib causes a fast, chaotic heartbeat. An electrocardiogram (ECG/EKG) test can show this irregular rhythm in graph form. AFib (atrial fibrillation) is an irregular heart rhythm …
What Is Atrial Fibrillation? Normally, your heart contracts and relaxes to a regular beat. Certain cells in your heart, called the sinus node, make electrical signals that cause the heart to …
Atrial Fibrillation (AFib): Causes, Symptoms, and Treatment
Nov 15, 2023 · What Is Atrial Fibrillation? Atrial fibrillation, also called AF or AFib, is a quivery, fluttery heartbeat. You might also hear the doctor call it arrhythmia. It means your heart’s …
FIB-4 Index Explained: How to Calculate Your Fib 4 Score for Liver ...
Nov 7, 2025 · Learn how the FIB-4 Index uses AST, ALT, platelets, and age to estimate liver fibrosis risk—plus how to self-calculate without charges.
Atrial fibrillation: Clinical manifestations and diagnosis - UpToDate
Sep 10, 2025 · Atrial fibrillation (AF) is the most common treated cardiac arrhythmia. AF is a supraventricular tachyarrhythmia with uncoordinated atrial activation (absence of distinct P …
Atrial Fibrillation - What Is Atrial Fibrillation? | NHLBI, NIH
Nov 30, 2022 · Atrial fibrillation, also known as A-fib or AF, is one of the most common types of arrhythmias (irregular heart rhythms). Atrial fibrillation causes your heart to beat irregularly and …
A-Fib (Atrial Fibrillation) - What You Need to Know - Drugs.com
Nov 2, 2025 · Care guide for A-Fib (Atrial Fibrillation). Includes: possible causes, signs and symptoms, standard treatment options and means of care and support.
About Atrial Fibrillation | Heart Disease | CDC
May 15, 2024 · Atrial fibrillation, often called AFib or AF, is the most common type of treated heart arrhythmia. An arrhythmia is when the heart beats too slowly, too fast, or in an irregular way.