Patients who undergo heart surgery have a higher risk for atrial fibrillation, but preliminary research says Botox may lower their risk.
Dr. Gary has tips to stop holiday dread from spoiling the joys of the season.
The average heart beats between 60 and 100 times per minute. When someone has bradycardia, their resting heart rate is below 60.
There aren't always symptoms or signs of a conduction disorder, but they can cause some arrhythmias.
The basics of ventricular tachycardia