Brugada Syndrome
Brugada syndrome is caused by a genetic mutation that affects the ion channels in your heart cells. These ion channels regulate the flow of electrically charged particles (ions) in and out of your cells. When these channels function properly, they help maintain a regular heart rhythm. However, in people with Brugada syndrome, the ion channels are not working correctly, which can lead to ventricular tachycardia.
Brugada syndrome-related ventricular tachycardias are usually caused by catecholaminergic polymorphic ventricular tachycardia, a condition that causes arrhythmias during physical or emotional stress. The arrhythmias are caused by an overabundance of catecholamines, which are hormones that are released during times of stress. This can lead to fainting or even sudden cardiac death.
Making certain lifestyle changes can manage symptoms and reduce the risk of complications associated with Brugada syndrome. These lifestyle changes include avoiding triggers, such as extreme weather conditions or certain medications, eating a healthy diet, maintaining a healthy weight, exercising regularly, quitting smoking, and managing stress.