An arrhythmia is an irregular heartbeat. An arrhythmia may feel like a racing heart or fluttering. It is not always serious but can sometimes indicate a potentially fatal heart problem. Arrhythmias — ...

Seizures can disrupt the autonomic nervous system, potentially leading to cardiac arrhythmias, which are abnormal heart rhythms. Cardiac arrhythmias can cause convulsive syncope, a condition ...

Malignant arrhythmias are dangerous heart rhythm problems that can lead to cardiac arrest, most often originating in the heart’s lower chambers. These arrhythmias are frequently linked to underlying ...

Atrial fibrillation, a type of heart arrhythmia, is a leading cause of stroke. Additionally, strokes may be associated with arrhythmia onset. However, such arrhythmias tend to resolve within a few ...

Please provide your email address to receive an email when new articles are posted on . Electronic medical records data show a wearable smartwatch can record arrhythmia events in children. The ...