![\"font\"](\"https:\/\/images.news18.com\/dlxczavtqcctuei\/news18\/static\/images\/english\/font.svg\" "\\"font\\"")
![\"new](\"https:\/\/images.news18.com\/dlxczavtqcctuei\/news18\/static\/images\/english\/new_share_icon.svg\" "\\"new"){kind=icon}
![\"new](\"https:\/\/images.news18.com\/dlxczavtqcctuei\/news18\/static\/images\/english\/new_whatsapp_icon.svg\" "\\"new"){kind=icon}
<\/a>![\"Implantable](\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2026\/05\/1779200896_127_1627283897_news18_logo-1200x800.jpg\" "\\"Implantable"){kind=logo}
![](\"https:\/\/images.news18.com\/dlxczavtqcctuei\/news18\/static\/images\/english\/zoom-img.svg\")
<\/p>\nImplantable VNS devices have been medically used for decades to help treat conditions such as epilepsy and treatment-resistant depression.<\/p>\n
<\/p>\n
The latest obsession in the global wellness industry is not a new diet, supplement or meditation technique. It is a nerve. Videos on social media, biohacking podcasts and wellness start-ups are describing the vagus nerve \u2014 the longest nerve that runs from our brain to all major organs \u2014 as the body\u2019s \u201ccalm switch”. Not only this, it is being suddenly marketed as a gateway to improve mental health, reduce anxiety, and enhance digestion and longevity.<\/p>\n
Vagus nerve stimulation (VNS) has rapidly entered the mainstream wellness culture with wearable ear clips that deliver mild electrical pulses to breathing exercises, cold plunges and humming routines.<\/p>\n
But as the trend grows globally, scientists and neurologists are cautioning against the use of VNS.<\/p>\n
A New York Times report explored how vagus nerve stimulation is increasingly appearing in consumer health devices and wellness products beyond traditional medical settings.<\/p>\n
What Exactly Is The Vagus Nerve?<\/strong><\/p>\n The vagus nerve is the longest cranial nerve in the human body, stretching from the brainstem through the neck and chest into organs including the heart, lungs and digestive system.<\/p>\n It plays a major role in regulating involuntary body functions such as heart rate, digestion, breathing and immune response. Scientists often describe it as a communication highway between the brain and the body.<\/p>\n Most importantly, the vagus nerve is central to the parasympathetic nervous system \u2014 commonly known as the body\u2019s \u201crest-and-digest” system. This system helps the body calm down after stress and restore balance.<\/p>\n When the vagus nerve functions properly, it can help regulate emotional responses, lower stress levels and stabilise physiological functions. This is why researchers have increasingly explored whether stimulating the nerve electrically could help treat neurological and psychiatric conditions.<\/p>\n \u201cThink of it as the body\u2019s master reset button when activated, it shifts us from \u2018fight-or-flight\u2019 to \u2018rest-and-digest\u2019 mode. This bidirectional communication system carries signals both from brain to organs and from organs back to brain, making it central to homeostasis,” said Dr Deep Das, Senior Consultant Interventional Neurologist & Stroke Specialist, CMRI\u2013CK Birla Hospitals, Kolkata.<\/p>\n How Vagus Nerve Stimulation Became A Wellness Trend<\/strong><\/p>\n Vagus nerve stimulation is not entirely new. Implantable VNS devices have been medically used for decades to help treat conditions such as epilepsy and treatment-resistant depression.<\/p>\n According to Johns Hopkins Medicine, implanted VNS devices work by sending regular electrical impulses to the vagus nerve through a small device placed under the skin.<\/p>\n Johns Hopkins Medicine says you might need VNS if:<\/p>\n But what has changed recently is the rise of non-invasive consumer wellness products.<\/p>\n Wearable gadgets claiming to \u201cstimulate” the vagus nerve are now being marketed for stress relief, sleep optimisation, burnout recovery and emotional regulation. Some products use mild electrical stimulation through the ear, while others promote vagus nerve \u201cactivation” through breathing exercises, humming, meditation or cold-water exposure.<\/p>\n The trend fits perfectly into the rise of \u201cbiohacking” culture, where people increasingly seek technological shortcuts to improve mood, productivity and health.<\/p>\n Social media has accelerated the phenomenon. On Instagram, TikTok and YouTube, influencers frequently discuss nervous-system regulation, vagal tone and stress-reset techniques, especially among younger audiences dealing with burnout and anxiety.<\/p>\n What Does The Science Actually Say?<\/strong><\/p>\n Vagus nerve stimulation has shown measurable benefits for some serious conditions. The US Food and Drug Administration (FDA) has approved implanted VNS devices for epilepsy and treatment-resistant depression. Researchers are also studying its potential role in migraines, stroke rehabilitation, inflammatory diseases and rheumatoid arthritis.<\/p>\n Scientists believe VNS alters brain activity by influencing neurotransmitters like serotonin and norepinephrine. It is approved for conditions like treatment-resistant depression and epilepsy, utilising both implantable devices and non-invasive methods (tVNS) to target brain regions associated with mood regulation, inflammation, and cognitive functions.<\/p>\n \u201cThere is increasing scientific research that vagus nerve stimulation has an impact on both stress response and emotion regulation. Vagal stimulation can induce activation of the parasympathetic nervous system, which decreases heart rate and stress hormone activity and makes the body feel more relaxed. Vagus nerve stimulation has already been clinically used in some cases to treat epilepsy and treatment-resistant depression. Though, while relaxation techniques like deep breathing, meditation and cold exposure may naturally promote vagal activity, commercial devices being marketed online should not be considered an effective \u2018quick fix\u2019 for anxiety or other mental health issues,” said Dr Pushkar Gupta, Director (Neurology), CK Birla Hospitals, Jaipur.<\/p>\n The scientific gap between clinical-grade VNS systems and consumer \u201cwellness gadgets” is enormous.<\/p>\n Medical VNS devices are highly regulated, surgically implanted systems used under neurological supervision. Many wellness products, however, operate in a much less regulated environment and often make broad claims around anxiety reduction, emotional healing or cognitive enhancement without strong long-term clinical evidence.<\/p>\n Some neurologists warn that social media has oversimplified complex neuroscience as the algorithms incentivise the extreme reduction of nuanced neurobiology into misleading \u201cbrain hacks”. By breaking down complex cognitive, psychological, and physiological mechanisms into viral 15-second soundbites, platforms distort medical facts, promote unverified products, and fuel diagnostic misconceptions.<\/p>\n The Rise Of \u2018Nervous System Wellness\u2019<\/strong><\/p>\n What makes the vagus nerve trend especially significant is that it reflects a broader cultural shift in how people think about health itself.<\/p>\n The modern wellness industry is increasingly moving beyond beauty and fitness into neurobiology. Stress trackers, sleep devices, wearable sensors and mood-monitoring apps are all part of a growing market focused on \u201cnervous-system optimisation.” Instead of simply treating illness, many consumers now want to regulate mood, improve resilience and optimise emotional performance in everyday life.<\/p>\n This shift has been driven partly by the mental health fallout of the pandemic era. Burnout, anxiety, sleep disorders and emotional exhaustion have become mainstream concerns, especially among urban professionals and younger populations.<\/p>\n The virality stems from convergence of wellness culture, tech appeal, and genuine neuroscience interest. Social media amplifies personal testimonials about stress reduction, better sleep, and \u2018biohacking\u2019 without rigorous scientific context, said Dr Das. \u201cMany viral devices are non-invasive ear stimulators \u2014 they are non-surgical and seem risk-free. Patients should know that regulatory approval matters,” he stressed.<\/p>\n \u201cFDA-cleared devices have undergone safety testing; unapproved gadgets may not. Efficacy data for consumer devices remains limited compared to implanted VNS. Beware of exaggerated claims \u2014 no device \u2018cures\u2019 anxiety or replaces medical treatment. Always consult healthcare providers before use, especially with existing cardiac or neurological conditions. Viral trends rarely distinguish evidence-based medicine from marketing hype,” Dr Das warned.<\/p>\n Reports suggest 5,000 to 7,000 new implantable VNS devices are sold in the US each year. In India, the exact annual unit sales for VNS devices are not publicly disclosed by manufacturers. However, industry reports indicate that India\u2019s VNS market was valued at roughly $13.8 million, growing at a 9.6% CAGR (Compound Annual Growth Rate).<\/p>\n \u201cVagal nerve stimulation is one example of a rapidly expanding field known as bioelectronic medicine, where the use of electrical signals is used to modulate body functions instead of drugs. Its application is in a wide variety of areas not only epilepsy and depression but also in inflammatory disease, chronic pain, migraine and rehabilitative medicine. It is still very much in the development phase, but it would not be surprising if some of the applications become mainstream treatments. It is a very exciting area but one need not get carried away with the hype generated for commercial ends,” Dr Gupta.<\/p>\n Handpicked stories, in your inbox<\/p>\n A newsletter with the best of our journalism<\/p>\n submit<\/p>\n Disclaimer: Comments reflect users\u2019 views, not News18\u2019s. Please keep discussions respectful and constructive. Abusive, defamatory, or illegal comments will be removed. News18 may disable any comment at its discretion. By posting, you agree to our Terms of Use<\/a> and Privacy Policy<\/a>.<\/p>\n But as the trend grows globally, scientists and neurologists are cautioning against the use of VNS.<\/p>\n A New York Times report explored how vagus nerve stimulation is increasingly appearing in consumer health devices and wellness products beyond traditional medical settings.<\/p>\n What Exactly Is The Vagus Nerve?<\/strong><\/p>\n The vagus nerve is the longest cranial nerve in the human body, stretching from the brainstem through the neck and chest into organs including the heart, lungs and digestive system.<\/p>\n It plays a major role in regulating involuntary body functions such as heart rate, digestion, breathing and immune response. Scientists often describe it as a communication highway between the brain and the body.<\/p>\n Most importantly, the vagus nerve is central to the parasympathetic nervous system \u2014 commonly known as the body\u2019s \u201crest-and-digest\u201d system. This system helps the body calm down after stress and restore balance.<\/p>\n When the vagus nerve functions properly, it can help regulate emotional responses, lower stress levels and stabilise physiological functions. This is why researchers have increasingly explored whether stimulating the nerve electrically could help treat neurological and psychiatric conditions.<\/p>\n \u201cThink of it as the body\u2019s master reset button when activated, it shifts us from \u2018fight-or-flight\u2019 to \u2018rest-and-digest\u2019 mode. This bidirectional communication system carries signals both from brain to organs and from organs back to brain, making it central to homeostasis,\u201d said Dr Deep Das, Senior Consultant Interventional Neurologist & Stroke Specialist, CMRI\u2013CK Birla Hospitals, Kolkata.<\/p>\n How Vagus Nerve Stimulation Became A Wellness Trend<\/strong><\/p>\n Vagus nerve stimulation is not entirely new. Implantable VNS devices have been medically used for decades to help treat conditions such as epilepsy and treatment-resistant depression.<\/p>\n According to Johns Hopkins Medicine, implanted VNS devices work by sending regular electrical impulses to the vagus nerve through a small device placed under the skin.<\/p>\n Johns Hopkins Medicine says you might need VNS if:<\/p>\n But what has changed recently is the rise of non-invasive consumer wellness products.<\/p>\n Wearable gadgets claiming to \u201cstimulate\u201d the vagus nerve are now being marketed for stress relief, sleep optimisation, burnout recovery and emotional regulation. Some products use mild electrical stimulation through the ear, while others promote vagus nerve \u201cactivation\u201d through breathing exercises, humming, meditation or cold-water exposure.<\/p>\n The trend fits perfectly into the rise of \u201cbiohacking\u201d culture, where people increasingly seek technological shortcuts to improve mood, productivity and health.<\/p>\n Social media has accelerated the phenomenon. On Instagram, TikTok and YouTube, influencers frequently discuss nervous-system regulation, vagal tone and stress-reset techniques, especially among younger audiences dealing with burnout and anxiety.<\/p>\n What Does The Science Actually Say?<\/strong><\/p>\n Vagus nerve stimulation has shown measurable benefits for some serious conditions. The US Food and Drug Administration (FDA) has approved implanted VNS devices for epilepsy and treatment-resistant depression. Researchers are also studying its potential role in migraines, stroke rehabilitation, inflammatory diseases and rheumatoid arthritis.<\/p>\n Scientists believe VNS alters brain activity by influencing neurotransmitters like serotonin and norepinephrine. It is approved for conditions like treatment-resistant depression and epilepsy, utilising both implantable devices and non-invasive methods (tVNS) to target brain regions associated with mood regulation, inflammation, and cognitive functions.<\/p>\n \u201cThere is increasing scientific research that vagus nerve stimulation has an impact on both stress response and emotion regulation. Vagal stimulation can induce activation of the parasympathetic nervous system, which decreases heart rate and stress hormone activity and makes the body feel more relaxed. Vagus nerve stimulation has already been clinically used in some cases to treat epilepsy and treatment-resistant depression. Though, while relaxation techniques like deep breathing, meditation and cold exposure may naturally promote vagal activity, commercial devices being marketed online should not be considered an effective \u2018quick fix\u2019 for anxiety or other mental health issues,\u201d said Dr Pushkar Gupta, Director (Neurology), CK Birla Hospitals, Jaipur.<\/p>\n The scientific gap between clinical-grade VNS systems and consumer \u201cwellness gadgets\u201d is enormous.<\/p>\n Medical VNS devices are highly regulated, surgically implanted systems used under neurological supervision. Many wellness products, however, operate in a much less regulated environment and often make broad claims around anxiety reduction, emotional healing or cognitive enhancement without strong long-term clinical evidence.<\/p>\n Some neurologists warn that social media has oversimplified complex neuroscience as the algorithms incentivise the extreme reduction of nuanced neurobiology into misleading \u201cbrain hacks\u201d. By breaking down complex cognitive, psychological, and physiological mechanisms into viral 15-second soundbites, platforms distort medical facts, promote unverified products, and fuel diagnostic misconceptions.<\/p>\n The Rise Of \u2018Nervous System Wellness\u2019<\/strong><\/p>\n What makes the vagus nerve trend especially significant is that it reflects a broader cultural shift in how people think about health itself.<\/p>\n The modern wellness industry is increasingly moving beyond beauty and fitness into neurobiology. Stress trackers, sleep devices, wearable sensors and mood-monitoring apps are all part of a growing market focused on \u201cnervous-system optimisation.\u201d Instead of simply treating illness, many consumers now want to regulate mood, improve resilience and optimise emotional performance in everyday life.<\/p>\n This shift has been driven partly by the mental health fallout of the pandemic era. Burnout, anxiety, sleep disorders and emotional exhaustion have become mainstream concerns, especially among urban professionals and younger populations.<\/p>\n The virality stems from convergence of wellness culture, tech appeal, and genuine neuroscience interest. Social media amplifies personal testimonials about stress reduction, better sleep, and \u2018biohacking\u2019 without rigorous scientific context, said Dr Das. \u201cMany viral devices are non-invasive ear stimulators \u2014 they are non-surgical and seem risk-free. Patients should know that regulatory approval matters,\u201d he stressed.<\/p>\n \u201cFDA-cleared devices have undergone safety testing; unapproved gadgets may not. Efficacy data for consumer devices remains limited compared to implanted VNS. Beware of exaggerated claims \u2014 no device \u2018cures\u2019 anxiety or replaces medical treatment. Always consult healthcare providers before use, especially with existing cardiac or neurological conditions. Viral trends rarely distinguish evidence-based medicine from marketing hype,\u201d Dr Das warned.<\/p>\n Reports suggest 5,000 to 7,000 new implantable VNS devices are sold in the US each year. In India, the exact annual unit sales for VNS devices are not publicly disclosed by manufacturers. However, industry reports indicate that India\u2019s VNS market was valued at roughly $13.8 million, growing at a 9.6% CAGR (Compound Annual Growth Rate).<\/p>\n \u201cVagal nerve stimulation is one example of a rapidly expanding field known as bioelectronic medicine, where the use of electrical signals is used to modulate body functions instead of drugs. Its application is in a wide variety of areas not only epilepsy and depression but also in inflammatory disease, chronic pain, migraine and rehabilitative medicine. It is still very much in the development phase, but it would not be surprising if some of the applications become mainstream treatments. It is a very exciting area but one need not get carried away with the hype generated for commercial ends,\u201d Dr Gupta.<\/p>\n Stay Ahead, Read Faster<\/p>\n Scan the QR code to download the News18 app and enjoy a seamless news experience anytime, anywhere.<\/p>\n\n
\n
![\"img\"](\"https:\/\/images.news18.com\/dlxczavtqcctuei\/news18\/static\/images\/english\/goldenicon.svg\")
<\/p>\n
![\"QR](\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2026\/01\/appfirst-desktop.png\")