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Why your HRV response to vagus nerve stimulation isn’t always the same?

Transcutaneous auricular vagus nerve stimulation (taVNS) is attracting growing attention—both in research and among everyday users—because it offers a non invasive way to engage...
Dec 25 2025

Understanding heart rate variability in the age of wearables

The Rise of HRV Awareness: What Are We Actually Measuring? With the proliferation of wearable devices like Oura Ring, WHOOP, and Apple Watch, Heart...
Dec 03 2025

Post‑COVID POTS: Recognition, mechanisms, and an emerging non‑drug adjunct

A growing number of people—especially after COVID19—report rapid heart rate, dizziness, cognitive slowing, and disproportionate fatigue when upright. While often mislabeled as anxiety or...
Aug 29 2025

Why elite athletes are turning to the vagus nerve

When we think of peak performance in elite athletes, what often comes to mind are grueling hours of training, strength, speed, and discipline. But...
Jul 08 2025