Vagus nerve stimulation activates the cholinergic anti-inflammatory pathway by releasing acetylcholine that binds to alpha-7 nicotinic acetylcholine receptors on immune cells. This interaction functions as a thermostat, suppressing pro-inflammatory cytokines like TNF-α while increasing anti-inflammatory markers like IL-10. This circuit allows the nervous system to regulate systemic immune responses directly. Clinical trials demonstrate high efficacy in patients with treatment-resistant conditions. In the RAVA study, 70 percent of rheumatoid arthritis patients showed significant improvement, with several reaching clinical remission. Crohn’s disease research similarly showed that 6 months of stimulation led to healed tissue and sustained remission even after reducing the frequency of the pulses. Heart rate variability serves as a real-time biomarker for this capacity, reflecting the strength of the vagal tone. Both invasive and transcutaneous methods consistently lower cytokine profiles across diverse conditions. C-reactive protein typically falls by 30–50 percent within weeks, providing measurable evidence of the impact on systemic inflammation. Future bioelectronic strategies leverage AI-powered devices to adjust parameters based on personalized biomarker data. Unlike immunosuppressive drugs, VNS restores natural regulatory mechanisms without increasing infection risks. This approach modulates chronic inflammation through precise neural targets while simultaneously improving mood and sleep quality. https://sona.help/blogs/news/vagus-nerve-stimulation-for-inflammation-science-backed-anti-inflammatory-treatment

Welcome to the group! I know the first few modules are in the Classroom: Skool.com/vagus/classroom available to read right now - but I always see the same question pop up immediately: "What device should I buy?" Instead of *I guess* hoping you will make use of the Classroom which already has the answer, or hoping you would use the Search feature at the top of the site, I wanted to put the answer front and center. This post will be pinned at the top, so you can reference it anytime. The goal is to get you started with the right tool for your region. Let's break it down: USA: If you are in the USA: The US-1000 is your go-to. It’s affordable, incredibly effective, and the perfect entry point for Vagus Nerve Stimulation. For around $54 USD, it’s one of the most accessible biohacks you can invest in. The benefits—from reduced inflammation and deeper sleep to a calmer nervous system—are tremendous for the price. - 👉 Click for Module 2: How to Buy an Ultrasound - 👉 Click for Module 3: How to Use & Place Ultrasound 🌍 If you are in Canada: Great news, the US-1000 is also easily available. - Canada Supplier: Link EU: If you are in the EU or UK: The Rules are a Little Different Due to regulations and availability, the US-1000 isn't sold here. You’ll be looking at the US-2000 Pro class of device. Don't let the "Pro" name intimidate you! It simply means these units produce a higher power output and offer more focused stimulation. You don't really have a choice in the matter, but honestly, you're getting a slightly more powerful unit out of the gate.

Hey Sterling, Thanks for you amazing work. I am doing a presentation at a Symposium in late April: Is it OK to use your work with attributions? I will be looking at the role of consciousness with regard to the patient therapist relationship and how impaired consciousness/cognition can be tackled non pharmaceutically. You will be fully credited. Thanks. Jonathan

Neuromodulation is advancing toward precision physiological control. A randomized, double-blind, sham-controlled trial has confirmed the efficacy of transcutaneous auricular vagus nerve stimulation (taVNS) in suppressing systemic inflammation. By applying 80 Hz pulses to the cymba concha for 30 minutes, researchers observed a 22% reduction in TNF-α and a 15% reduction in IL-6. These results were achieved without pharmaceutical intervention. The data reveals a critical distinction: taVNS modulates the immune system without impacting heart rate variability or baroreflex sensitivity. This indicates the stimulation bypasses cardiac vagal tone entirely. Functional MRI confirms the mechanism involves the nucleus tractus solitarius (NTS). This activates a splenic nerve cholinergic pathway that inhibits macrophage cytokine release at the source. This non-invasive approach provides a blueprint for treating chronic conditions like rheumatoid arthritis and IBD. It represents a paradigm shift toward targeted bioelectronic medicine - even possible further applications in preventing Alzheimer's from developing in the first place. Very big news ! https://pmc.ncbi.nlm.nih.gov/articles/PMC12960021

Hi, I’m hoping the liver targeting module can be updated with a clear abdomen location of where to target for the liver as the screenshot links don’t work. It would be helpful if this module page had a clear image of where to target. Thanks for the help https://www.skool.com/vagus/classroom/896c2c69?md=639bd33e63c24a77b5a3d7875587feb5