Sympathetic Dominance, Stress, Anxiety, POTS and Heart Rate Variability (HRV)
Heart Rate Variability (HRV) “HRV is an interesting and noninvasive way to identify these ANS imbalances. If a person’s system is in more of a fight-or-flight mode, the variation between subsequent heartbeats is low. If one is in a more relaxed state, the variation between beats is high. In other words, the healthier the ANS […]