
Heart Conduction Disorders - American Heart Association
Sep 24, 2024 · The American Heart Association explains common conduction disorders such as bundle branch block, heart block and Long QT Syndrome (LQTS). You can have a conduction disorder …
What is an Arrhythmia? - American Heart Association
Sep 24, 2024 · The American Heart Association explains that arrhythmia refers to any problem in the rate and/or rhythm of a person’s heartbeat, such as atrial fibrillation, bradycardia, tachycardia, …
Other Heart Rhythm Disorders - American Heart Association
Sep 25, 2024 · The American Heart Association explains rhythm disorders such as Adams-Stokes disease, atrial flutter, sick sinus syndrome and Wolf-Parkinson-White Syndrome.
Arrhythmias and Congenital Heart Disease
Dec 18, 2025 · If a chamber, valve, conduction tissue or repaired area is abnormal, it may cause an irregular heartbeat or affect the heart’s ability to pump effectively. Next, the electrical impulse …
Some people with AFib don’t have symptoms. But if you do have symptoms, you may notice: • Fast, irregular heartbeat • Heart palpitations (rapid “flopping” or “fluttering” feeling in the chest) • Feeling …
Your health care professional may recommend a pacemaker because your heart’s natural pacemaker isn’t working correctly. A pacemaker controls your heart and rhythm.
It reads the electrical signals in your heart to keep track of your heart rate. If the ICD detects an abnormal heart beat, it can deliver an electric pulse or shock to your heart. This helps restore a …
Premature Contractions ‒ PACs and PVCs - American Heart Association
Sep 24, 2024 · Premature beats that start in your heart’s upper chambers are premature atrial contractions, or PACs. Those that start in the lower chambers are premature ventricular contractions, …
What is Atrial Fibrillation? - American Heart Association
Mar 26, 2025 · Atrial fibrillation, also known as AFib or AF, can lead to blood clots, stroke, heart failure and other heart-related complications. AFib is the most common type of irregular heart rhythm.
How eating disorders can damage the heart
Feb 26, 2024 · Excessive weight loss, malnutrition and electrolyte imbalances from eating disorders can cause serious cardiovascular issues that can lead to death.