Testing

Testing

Structured write-ups of specific things I'm trying — Nurosym vagal nerve stimulation, diaphragmatic breathing, recumbent exercise, medications, and supplements — with HRV and RHR data where I have it. Each intervention gets an introductory post, then periodic updates.

Nurosym VNS

Mar 25, 2026

Starting Nurosym: why I'm trying vagal nerve stimulation and what I'll be looking for

I've started using a Nurosym transcutaneous vagal nerve stimulation (taVNS) device. This post explains what the device does, why I'm trying it, what the evidence says, and how I'll be tracking the results. Data posts will follow.

Other posts

Mar 18, 2026

What I'm tracking and why

My data tracking approach for post-viral dysautonomia: what I measure, how I measure it, and the reasoning behind the choices.