Up to around 5% of people have arrhythmia, possibly more. Two heart doctors say these symptoms can deceive and present as ...

Dr. Richard Page answers the question: 'Defibrillator Firing Saved My Life?' — -- Question: If my defibrillator fires does that mean it just saved my life from a life threatening heart rhythm ...

Heart palpitations can be harmless flutters or signs of serious heart issues. Experts explain common causes, warning signs, ...

Some prescription and over-the-counter drugs can affect heart rhythm, he adds. “However, sometimes arrhythmias occur without an obvious cause these are referred to as idiopathic,” says Segal.

At rest, a healthy heart maintains a steady rhythm between 60 and 100 beats per minute. This rhythm begins in the right atrium at the sinoatrial node, often called the natural pacemaker of the heart.

Now, there are other causes of arrhythmias -- heart failure, and a variety of things as well. So, a heart attack is very different from a heart arrhythmia and sudden death.

Through his education platform, ECG AcademyⓇ, he’s helping thousands of students, nurses, and physicians “look at ECGs in a ...

An accelerated junctional rhythm is a type of abnormal beat that starts in the atrioventricular (AV) node of your heart. It’s usually the result of damage to the heart’s primary pacemaker.

There is just a 20-millisecond interval in the heart’s cycle when a strong blow can cause an arrhythmia, said Dr. Javid Moslehi, a cardiologist at the University of California San Francisco ...

Heart attacks scar the heart, leaving patients vulnerable to heart rhythm disorders that can lead to sudden death. While not all who have experienced a cardiac infarction will develop an arrhythmia, ...

It also contributes to oxidative stress in the atria – the heart’s upper chambers – altering their size, shape, and function. This cardiac remodeling is a key driver of irregular heart rhythms.