Science-Backed Vagus Nerve Health
Independent, evidence-based research on the vagus nerve, from HRV and sleep to stress, mood, digestion, and the devices that support it.
What Brought You Here?
Find content tailored to your situation, from device research to nervous system recovery.
Two ways to find your answer
20,000+ research passages · 3,093 studies
Will it actually work for you? Ask Dr. Vagus
Sleep, anxiety, devices, dosing: ask anything and he answers in plain English from 20,000+ pieces of published research. No hype, no upsell. If the evidence is weak, he says so.
2-minute self-assessment
Check how your nervous system is coping
A handful of questions about sleep, stress, and recovery, and you get a picture of where your nervous system stands right now, plus what the research suggests might help.
Take the assessmentFrom the Blog
Latest Articles
Does Vagus Nerve Stimulation Stop Working Over Time?
New to Vagus Nerve Stimulation?
Three articles. Everything you need to know.
How It Works
Learn how electrical pulses activate your vagus nerve and trigger body-wide changes.
Read the GuideIs It Safe?
25 years of clinical research on safety, side effects, and who should avoid VNS.
Read the GuideChoosing a Device
We compared the top 6 devices so you don’t have to. Scores, specs, and recommendations.
See the Rankings