Listen to Dr. Tom Roselle, DC discuss how a dysfunctional vagus nerve can have a profound effect on regulating blood pressure and reflex pathways that regulate cardiac function. An overactive vagus nerve can result in an abnormally low heart rate or bradycardia. An overactive vagus nerve that results in an abnormally low heart rate may be at risk for first-degree heart block. For more episodes, please visit: https://www.drtomroselle.com/ageless-health-podcast/