Using a vagus nerve stimulation device for rheumatoid arthritis
DEAR DR. ROACH: I want to know what you think about vagus nerve stimulation (VNS), both the surgically implanted type as well as the external noninvasive device for rheumatoid arthritis (RA) and other indications. What kind of doctor does this? Just reading about it gives me hope that less drugs are being used to treat these conditions. — L.L. ANSWER: VNS uses electrical impulses to trigger some of the many actions of the vagus nerve. VNS is approved by the Food and Drug Administration for some types of drug-resistant epilepsy, headache disorders, and drug-resistant depression. For ...