Atrial fibrillation - Symptoms and causes - Mayo Clinic 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 the risk of stroke, heart failure and other heart-related complications
Atrial fibrillation - Diagnosis and treatment - Mayo Clinic Atrial fibrillation (AFib) may be diagnosed when a health checkup is done for another reason To diagnose AFib, the healthcare professional examines you and listens to your heart
Atrial flutter - Symptoms and causes - Mayo Clinic A person can have both atrial flutter and AFib Atrial flutter may not cause symptoms But some people may have a pounding, rapid heartbeat and chest pain Fainting or almost fainting also may happen Treatment for atrial flutter may include medicines and a heart procedure
Atrial tachycardia - Symptoms and causes - Mayo Clinic During an atrial tachycardia episode, the heart beats more than 100 times a minute Then it returns to a heart rate of around 60 to 80 beats a minute An episode may start slowly, or it may start suddenly and quickly It can cause a pounding or racing heartbeat, lightheadedness, dizziness, and fainting Atrial tachycardia is common
Atrial fibrillation - Mayo Clinic Atrial fibrillation (AFib) is a heart rhythm disorder In a typical heart, a group of cells called the sinus node sends electrical signals that start each heartbeat
Atrial fibrillation ablation - Mayo Clinic Atrial fibrillation ablation is done to fix and prevent an irregular and often very fast type of heartbeat called AFib You may need this treatment if you have a fast, fluttering heartbeat that doesn't get better with medicine or other treatments
Atrial flutter - Diagnosis and treatment - Mayo Clinic Living with atrial flutter? Connect with others like you for support and answers to your questions in the Heart Rhythm Conditions support group on Mayo Clinic Connect, a patient community
Atrial fibrillation care at Mayo Clinic Mayo Clinic staff in the Heart Rhythm Clinic has extensive experience and expertise in diagnosing and treating people with atrial fibrillation and other heart rhythm disorders