[{"data":1,"prerenderedAt":798},["ShallowReactive",2],{"body-areas":3,"footer-emotions":186,"guide:\u002Fguides\u002Fvagus-nerve":295,"related-guides:\u002Fguides\u002Fsomatic-exercises-for-the-nervous-system,\u002Fguides\u002Fmind-body-connection,\u002Fguides\u002Fcan-emotions-cause-physical-pain":788},[4,13,21,29,37,44,52,59,67,73,79,86,93,99,106,112,119,126,132,139,146,153,160,166,173,180],{"title":5,"description":6,"path":7,"icon":8,"order":9,"comingSoon":10,"to":11,"conditionCount":12},"Head and nervous system","The emotional and spiritual meaning of head and nerve problems: what they may say about control, mental pressure and the balance between head and heart.","\u002Fareas\u002Fhead","i-lucide-brain",1,false,"\u002Fhead",15,{"title":14,"description":15,"path":16,"icon":17,"order":18,"comingSoon":10,"to":19,"conditionCount":20},"Eyes and ears","The emotional and spiritual meaning of eye and ear problems: what they may reveal about what you accept to see and hear, and about your inner voice.","\u002Fareas\u002Feyes-and-ears","i-lucide-eye",2,"\u002Feyes-and-ears",13,{"title":22,"description":23,"path":24,"icon":25,"order":26,"comingSoon":10,"to":27,"conditionCount":28},"Respiratory system","The emotional and spiritual meaning of breathing problems: what colds, coughs and lung issues may say about space, freedom and your taste for life.","\u002Fareas\u002Frespiratory-system","i-lucide-wind",3,"\u002Frespiratory-system",17,{"title":30,"description":31,"path":32,"icon":33,"order":34,"comingSoon":10,"to":35,"conditionCount":36},"Heart and circulation","The emotional and spiritual meaning of heart and circulation problems: what they may reveal about love, joy of living and the pressure you carry.","\u002Fareas\u002Fheart-and-circulation","i-lucide-heart-pulse",4,"\u002Fheart-and-circulation",10,{"title":38,"description":39,"path":40,"icon":41,"order":42,"comingSoon":10,"to":43,"conditionCount":28},"Digestive system","The emotional and spiritual meaning of digestive 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leaves.","\u002Fareas\u002Fkidneys","i-lucide-droplets","\u002Fkidneys",{"title":80,"description":81,"path":82,"icon":83,"order":84,"comingSoon":10,"to":85,"conditionCount":18},"Blood sugar","The emotional and spiritual meaning of blood sugar problems: what diabetes and low blood sugar may say about sweetness, sadness, and love you find hard to receive or to give.","\u002Fareas\u002Fblood-sugar","i-lucide-candy",11,"\u002Fblood-sugar",{"title":87,"description":88,"path":89,"icon":90,"order":91,"comingSoon":10,"to":92,"conditionCount":91},"Mouth and teeth","The emotional and spiritual meaning of the mouth and the teeth: what they may say about taking life in, speaking, and biting into a decision.","\u002Fareas\u002Fmouth-and-teeth","i-lucide-smile",12,"\u002Fmouth-and-teeth",{"title":94,"description":95,"path":96,"icon":97,"order":20,"comingSoon":10,"to":98,"conditionCount":18},"Liver and gallbladder","The emotional and spiritual meaning of the liver and the gallbladder: what they may say about anger, criticism, bitterness, and the faith you have in your own possibilities.","\u002Fareas\u002Fliver-and-gallbladder","i-lucide-filter","\u002Fliver-and-gallbladder",{"title":100,"description":101,"path":102,"icon":103,"order":104,"comingSoon":10,"to":105,"conditionCount":18},"Pancreas","The emotional and spiritual meaning of the pancreas: what it may say about digesting feelings, freedom, and the sugar of joy.","\u002Fareas\u002Fpancreas","i-lucide-sun",14,"\u002Fpancreas",{"title":107,"description":108,"path":109,"icon":110,"order":12,"comingSoon":10,"to":111,"conditionCount":18},"Spleen","The emotional and spiritual meaning of the spleen: what it may say about unfinished things, nostalgia, regret, and the fear of having missed your life.","\u002Fareas\u002Fspleen","i-lucide-shield","\u002Fspleen",{"title":113,"description":114,"path":115,"icon":116,"order":117,"comingSoon":10,"to":118,"conditionCount":34},"Muscles and tendons","The emotional and spiritual meaning of muscles and tendons: what they may say about the strength to act, and the conflict between what you think you should do and what you actually want.","\u002Fareas\u002Fmuscles-and-tendons","i-lucide-dumbbell",16,"\u002Fmuscles-and-tendons",{"title":120,"description":121,"path":122,"icon":123,"order":124,"comingSoon":10,"to":125,"conditionCount":26},"Shoulders","The emotional and spiritual meaning of the shoulders: what they may say about the loads you carry, the urge to act, autonomy and the masks you wear.","\u002Fareas\u002Fshoulders","i-lucide-backpack",16.5,"\u002Fshoulders",{"title":127,"description":128,"path":129,"icon":130,"order":28,"comingSoon":10,"to":131,"conditionCount":49},"Arms and hands","The emotional and spiritual meaning of the arms and the hands: what they may say about embracing life, carrying a load, and the work of giving and receiving.","\u002Fareas\u002Farms-and-hands","i-lucide-hand","\u002Farms-and-hands",{"title":133,"description":134,"path":135,"icon":136,"order":137,"comingSoon":10,"to":138,"conditionCount":18},"Hips","The emotional and spiritual meaning of the hips: what they may say about balance, moving forward, and living from yourself rather than for others.","\u002Fareas\u002Fhips","i-lucide-move",17.5,"\u002Fhips",{"title":140,"description":141,"path":142,"icon":143,"order":144,"comingSoon":10,"to":145,"conditionCount":36},"Legs and feet","The emotional and spiritual meaning of the legs and the feet: what they may say about moving forward, standing your ground, and the contact you keep with the earth.","\u002Fareas\u002Flegs-and-feet","i-lucide-footprints",18,"\u002Flegs-and-feet",{"title":147,"description":148,"path":149,"icon":150,"order":151,"comingSoon":10,"to":152,"conditionCount":34},"Hair and nails","The emotional and spiritual meaning of hair and nails: what they may say about vitality, protection, and the strength you use to face change.","\u002Fareas\u002Fhair-and-nails","i-lucide-scissors",19,"\u002Fhair-and-nails",{"title":154,"description":155,"path":156,"icon":157,"order":158,"comingSoon":10,"to":159,"conditionCount":18},"Breasts","The emotional and spiritual meaning of the breasts: what they may say about giving and receiving, mothering, and the balance between the feeling side and the practical side of a life.","\u002Fareas\u002Fbreasts","i-lucide-flower-2",20,"\u002Fbreasts",{"title":161,"description":162,"path":163,"icon":164,"order":58,"comingSoon":10,"to":165,"conditionCount":18},"Thyroid","The emotional and spiritual meaning of the thyroid: what it may say about speech, creativity, and the moment when you feel you have to stay silent.","\u002Fareas\u002Fthyroid","i-lucide-mic","\u002Fthyroid",{"title":167,"description":168,"path":169,"icon":170,"order":171,"comingSoon":10,"to":172,"conditionCount":18},"Glands","The emotional and spiritual meaning of the pituitary, the pineal and the adrenal glands: what they may say about balance, inner vision, and the body's answer to danger.","\u002Fareas\u002Fglands","i-lucide-orbit",22,"\u002Fglands",{"title":174,"description":175,"path":176,"icon":177,"order":178,"comingSoon":10,"to":179,"conditionCount":18},"Lymph","The emotional and spiritual meaning of the lymph: what it may say about feelings that can no longer be held, insecurity, and the need for joy to circulate.","\u002Fareas\u002Flymph","i-lucide-waves",23,"\u002Flymph",{"title":181,"description":182,"path":183,"icon":48,"order":184,"comingSoon":10,"to":185,"conditionCount":66},"Whole body","The emotional and spiritual meaning of whole-body symptoms: fever, tiredness, weight and sweating, and what they say about energy and 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vagus nerve: what it does and gentle ways to calm your nervous system",{"type":299,"value":300,"toc":713},"minimark",[301,305,308,313,316,319,322,350,354,359,362,366,375,379,387,391,398,401,409,412,426,430,433,511,514,517,528,532,535,538,541,546,552,555,558,561,564,568,572,578,584,587,591,620,624,627,680,684,710],[302,303,304],"p",{},"The vagus nerve is a long nerve that runs from the brainstem, down through the neck, to the heart, lungs and digestive tract. It is the main nerve of the \"rest and digest\" side of the nervous system: it helps slow the heart, supports digestion and, above all, carries messages from the organs back to the brain. You cannot switch it on like a button, but some simple habits, with slow breathing at the top of the list, do nudge the body towards calm.",[302,306,307],{},"This guide explains what the nerve actually does, what people mean by \"vagal tone\", which gentle practices have evidence and how strong it is, and which claims to treat with care.",[309,310,312],"h2",{"id":311},"what-is-the-vagus-nerve","What is the vagus nerve?",[302,314,315],{},"The vagus is the tenth cranial nerve, one of the nerves that leave the brain directly rather than through the spinal cord. It is also called cranial nerve X, and it travels a long way: from the base of the skull right down into the abdomen.",[302,317,318],{},"The StatPearls anatomy review on NCBI Bookshelf describes its route. It starts in the medulla, at the base of the brain, and leaves the skull through an opening called the jugular foramen. It then runs down the neck inside the carotid sheath, a protective tube of tissue on each side of the neck. There is one vagus nerve on each side. In the chest the two nerves join around the oesophagus and continue into the abdomen.",[302,320,321],{},"Along the way it sends branches to:",[323,324,325,333,339,344],"ul",{},[326,327,328,332],"li",{},[329,330,331],"strong",{},"The throat and voice box",", where it helps with swallowing and speaking.",[326,334,335,338],{},[329,336,337],{},"The heart",", where its fibres help regulate heart rate.",[326,340,341],{},[329,342,343],{},"The lungs and airways.",[326,345,346,349],{},[329,347,348],{},"The oesophagus, stomach and gut",", and through further branches to organs such as the pancreas and small intestine.",[309,351,353],{"id":352},"what-does-the-vagus-nerve-do","What does the vagus nerve do?",[355,356,358],"h3",{"id":357},"it-slows-and-steadies","It slows and steadies",[302,360,361],{},"The vagus nerve is the main nerve of the parasympathetic nervous system, the branch that balances the \"fight or flight\" response. Its fibres to the heart act like a brake, helping the heart rate come down after a burst of activity or stress. It also carries signals that support digestion: movement of the oesophagus and secretions in the gut.",[355,363,365],{"id":364},"mostly-it-listens","Mostly, it listens",[302,367,368,369,374],{},"The surprise for most people is that the vagus nerve is mainly a messenger going up, not down. A 2018 review by Breit and colleagues explains that around 80–90% of its fibres are sensory, carrying information from the gut, liver, heart and lungs to the brain. Only 10–20% carry commands from the brain to the organs. This is one of the real, physical routes behind the \"gut feelings\" and the gut-brain link described in ",[370,371,373],"a",{"href":372},"\u002Fguides\u002Fmind-body-connection","the mind-body connection",".",[355,376,378],{"id":377},"it-can-also-overdo-it","It can also overdo it",[302,380,381,382,386],{},"A strong reflex response can make the heart rate and blood pressure drop suddenly. This is called vasovagal syncope, a very common and usually harmless type of faint, often set off by emotional stress or by standing for a long time. The NHS lists strong emotion and severe pain among the causes of ",[370,383,385],{"href":384},"\u002Fhead\u002Ffainting","fainting",", and advises seeing a GP after any faint.",[309,388,390],{"id":389},"what-is-vagal-tone-and-what-is-proven","What is \"vagal tone\", and what is proven?",[302,392,393,394,397],{},"\"Vagal tone\" describes how much the vagus nerve is contributing to the control of the heart at rest. It cannot be measured directly in everyday life, so researchers estimate it from ",[329,395,396],{},"heart rate variability (HRV)",": the small, natural changes in time between heartbeats, which speed up a little on the in-breath and slow a little on the out-breath.",[302,399,400],{},"What is reasonably well supported:",[323,402,403,406],{},[326,404,405],{},"HRV can be used as an index of cardiac vagal tone, and higher HRV at rest is linked in research with better self-regulation, emotionally and physically. Laborde and colleagues, in a 2017 methods paper, describe this link, but also warn that HRV findings are \"easily misconstrued\" without careful methods.",[326,407,408],{},"Breathing changes vagal activity in the moment. Slow breathing raises HRV.",[302,410,411],{},"What is not proven:",[323,413,414,417,420],{},[326,415,416],{},"That a higher HRV number on a watch means you are healthier, calmer or \"healed\".",[326,418,419],{},"That any single trick \"resets\" or \"tones\" the vagus nerve for good.",[326,421,422,425],{},[329,423,424],{},"The polyvagal theory."," You may meet this popular idea in therapy and on social media: it describes \"ventral vagal\" and \"dorsal vagal\" states linked to safety and shutdown. Many people find its language useful for describing how they feel. As physiology, though, it is strongly disputed. In 2026, a group of 39 researchers, most of them specialists in the physiology and evolution of the vagus nerve, concluded that its major tenets are not supported by the evidence. It is fair to use the words as metaphors for your experience; it is not fair to treat them as established anatomy.",[309,427,429],{"id":428},"gentle-ways-to-calm-your-nervous-system-and-how-strong-the-evidence-is","Gentle ways to calm your nervous system, and how strong the evidence is",[302,431,432],{},"None of these are treatments. They are everyday ways to give your body a chance to come down from high alert. The evidence is summarised honestly for each.",[434,435,436,452],"table",{},[437,438,439],"thead",{},[440,441,442,446,449],"tr",{},[443,444,445],"th",{},"Practice",[443,447,448],{},"What it involves",[443,450,451],{},"Strength of evidence",[453,454,455,467,478,489,500],"tbody",{},[440,456,457,461,464],{},[458,459,460],"td",{},"Slow breathing",[458,462,463],{},"Around six breaths a minute, longer out-breath",[458,465,466],{},"Moderate: consistent short-term effects",[440,468,469,472,475],{},[458,470,471],{},"Humming or singing",[458,473,474],{},"A long hummed out-breath",[458,476,477],{},"Limited: small studies",[440,479,480,483,486],{},[458,481,482],{},"Cold water on the face",[458,484,485],{},"Cool water or a cool cloth on the forehead and cheeks",[458,487,488],{},"Limited for stress; the reflex itself is well known",[440,490,491,494,497],{},[458,492,493],{},"Social connection",[458,495,496],{},"Time with people you feel safe with",[458,498,499],{},"Good for wellbeing; the vagal link is not proven",[440,501,502,505,508],{},[458,503,504],{},"Meditation and mindfulness",[458,506,507],{},"Paying attention to the present",[458,509,510],{},"Moderate for stress and mood; mixed quality",[355,512,460],{"id":513},"slow-breathing",[302,515,516],{},"This has the best support. A 2018 systematic review of slow breathing (under ten breaths a minute) found that it increases heart rate variability, a marker of parasympathetic activity, and that people reported feeling more relaxed and less anxious. The review only included 15 studies in healthy people, so it is a good start rather than the last word.",[302,518,519,522,523,527],{},[329,520,521],{},"How:"," breathe in gently through the nose for about four or five seconds, then out for about five or six. Keep it comfortable. The NHS breathing exercise for stress suggests continuing for at least five minutes, and doing it regularly. Our ",[370,524,526],{"href":525},"\u002Fguides\u002Fsomatic-exercises-for-the-nervous-system","somatic exercises"," guide gives this and other exercises step by step.",[355,529,531],{"id":530},"humming-and-singing","Humming and singing",[302,533,534],{},"Humming naturally lengthens the out-breath, and the vagus nerve supplies the muscles of the throat and voice box. A small 2023 pilot study of 23 people, using a heart monitor worn through the day, found that HRV patterns during humming looked more relaxed than during physical activity, emotional stress or even sleep. That is a tiny study, without a comparison group doing ordinary slow breathing. The most honest summary is: humming is a pleasant, free way to slow your breathing, and probably works mainly for that reason.",[355,536,482],{"id":537},"cold-water-on-the-face",[302,539,540],{},"Cold on the face triggers the \"diving reflex\", which slows the heart through the parasympathetic nervous system. Researchers use a standard \"cold face test\" to study this pathway. A 2022 study of 28 healthy people found that those given a cold stimulus on the face during a stressful computer task recovered better, with heart rate measures returning to normal sooner and a smaller rise in the stress hormone cortisol. One small study is not proof that it helps anxiety in daily life.",[302,542,543,545],{},[329,544,521],{}," splash cool (not icy) water on your face, or hold a cool, damp cloth to your forehead and cheeks for 20–30 seconds.",[302,547,548,551],{},[329,549,550],{},"Caution:"," because this reflex slows the heart, do not use it if you have a heart-rhythm problem, a slow heart rate or a history of fainting unless your doctor has said it is safe. Do not plunge your face into ice water or hold your breath to make it stronger.",[355,553,493],{"id":554},"social-connection",[302,556,557],{},"Being with people you trust, talking, laughing and being listened to is good for you: the NHS lists connecting with people among its tips to reduce stress. You will often read that this works by \"activating the vagus nerve\". That specific mechanism comes largely from the polyvagal theory and is not established. The benefit of good company does not depend on it.",[355,559,504],{"id":560},"meditation-and-mindfulness",[302,562,563],{},"The NIH's National Center for Complementary and Integrative Health (NCCIH) reports that mindfulness approaches can help with anxiety, depression and sleep, while noting that many studies are of uncertain quality and that long-term effects on anxiety are unclear. It also notes that a minority of people have negative experiences, most often anxiety or low mood. Short, eyes-open practices are a good place to begin.",[309,565,567],{"id":566},"cautions-devices-hacks-and-who-should-check-first","Cautions: devices, hacks and who should check first",[355,569,571],{"id":570},"devices-and-big-claims","Devices and big claims",[302,573,574,577],{},[329,575,576],{},"Implanted vagus nerve stimulation"," is a real medical treatment. A surgeon places a device under the skin of the chest with a lead on the left vagus nerve. It is approved for epilepsy and for depression, under specialist care.",[302,579,580,583],{},[329,581,582],{},"Non-invasive stimulators"," that clip on the ear or press against the neck are widely sold for stress, sleep and mood. Research on stimulation outside the operating theatre is still early: the 2018 review by Breit and colleagues described the evidence for vagus nerve stimulation in hard-to-treat depression, PTSD and inflammatory bowel disease as preliminary, and the benefits of consumer devices for everyday stress or anxiety are not established. Be wary of any product or programme that promises to \"fix\" your vagus nerve, cure anxiety, inflammation or digestive problems, or replace medical treatment.",[302,585,586],{},"The same goes for viral \"vagus nerve hacks\": ear massage, eye movements, gargling. They are mostly harmless, but the claims made for them usually go far beyond any evidence.",[355,588,590],{"id":589},"who-should-ask-a-doctor-first","Who should ask a doctor first",[323,592,593,599,604,614],{},[326,594,595,598],{},[329,596,597],{},"Anyone who faints, or has had unexplained fainting."," The NHS advises seeing a GP after any faint. Practices that slow the heart, such as cold water on the face or long breath-holds, are not a good idea until you know why.",[326,600,601],{},[329,602,603],{},"Anyone with a heart-rhythm problem, a slow heart rate, a pacemaker, or heart disease.",[326,605,606,613],{},[329,607,608,609],{},"Anyone with ",[370,610,612],{"href":611},"\u002Fheart-and-circulation\u002Fpalpitations","palpitations"," that keep coming back, last more than a few minutes, or come with chest pain, breathlessness or fainting. The NHS says to call 999 if palpitations do not go away or come with those symptoms.",[326,615,616,619],{},[329,617,618],{},"Anyone who is pregnant, has epilepsy or a mental health condition",", before trying a stimulation device.",[309,621,623],{"id":622},"the-vagus-nerve-and-the-rest-of-this-site","The vagus nerve and the rest of this site",[302,625,626],{},"The vagus nerve links many of the places where people feel emotion in the body: the throat, the heart, the stomach and the gut. On this site those places are also explored symbolically, as a way of reflecting alongside medical care. You may find these pages useful:",[323,628,629,635,641,647,659,667,673],{},[326,630,631,634],{},[370,632,633],{"href":384},"Fainting",", including the everyday triggers and when it needs a doctor.",[326,636,637,640],{},[370,638,639],{"href":611},"Palpitations",", the racing or fluttering heart.",[326,642,643,646],{},[370,644,645],{"href":43},"The digestive system",", where the vagus nerve does much of its listening.",[326,648,649,653,654,658],{},[370,650,652],{"href":651},"\u002Fdigestive-system\u002Fstomach-pain","Stomach pain"," and ",[370,655,657],{"href":656},"\u002Fdigestive-system\u002Firritable-bowel-syndrome","irritable bowel syndrome",", where gut and nerves are closely linked.",[326,660,661,653,663,666],{},[370,662,203],{"href":204},[370,664,665],{"href":282},"stress",", the feelings most often behind a body stuck on alert.",[326,668,669,672],{},[370,670,671],{"href":525},"Somatic exercises for nervous system regulation",", nine simple practices step by step.",[326,674,675,679],{},[370,676,678],{"href":677},"\u002Fguides\u002Fcan-emotions-cause-physical-pain","Can emotions cause physical pain?",", for what stress can and cannot do to the body.",[309,681,683],{"id":682},"a-gentler-way-to-use-this","A gentler way to use this",[323,685,686,692,698,704],{},[326,687,688,691],{},[329,689,690],{},"Start with your breath."," Five minutes of slow breathing a day is the simplest, best-supported habit here.",[326,693,694,697],{},[329,695,696],{},"Treat the rest as kind extras."," Humming in the car, cool water on your face, a walk with a friend: pleasant, cheap, and fine to enjoy without big claims.",[326,699,700,703],{},[329,701,702],{},"Watch the numbers lightly, if at all."," An HRV reading is one rough signal, not a verdict on your health.",[326,705,706,709],{},[329,707,708],{},"Be sceptical of anything sold as a fix."," Your nervous system is not broken, and it does not need hacking.",[302,711,712],{},"This guide is general information and does not diagnose or treat any condition. See a GP if you faint, if your heartbeat often feels irregular, or if stress, anxiety or digestive symptoms are lasting. Do not stop or change any prescribed treatment because of anything you read here. Call 999 in the UK, or your local emergency number, for chest pain, a racing heart that will not settle, difficulty breathing, or if someone has fainted and does not wake within a minute.",{"title":714,"searchDepth":18,"depth":18,"links":715},"",[716,717,722,723,730,734,735],{"id":311,"depth":18,"text":312},{"id":352,"depth":18,"text":353,"children":718},[719,720,721],{"id":357,"depth":26,"text":358},{"id":364,"depth":26,"text":365},{"id":377,"depth":26,"text":378},{"id":389,"depth":18,"text":390},{"id":428,"depth":18,"text":429,"children":724},[725,726,727,728,729],{"id":513,"depth":26,"text":460},{"id":530,"depth":26,"text":531},{"id":537,"depth":26,"text":482},{"id":554,"depth":26,"text":493},{"id":560,"depth":26,"text":504},{"id":566,"depth":18,"text":567,"children":731},[732,733],{"id":570,"depth":26,"text":571},{"id":589,"depth":26,"text":590},{"id":622,"depth":18,"text":623},{"id":682,"depth":18,"text":683},"nervous-system","2026-10-08","What the vagus nerve really does, what 'vagal tone' means, which calming practices have evidence (slow breathing, humming, cold water) and which claims to doubt.","md",null,[742,745,748,751,754,757,760,763,766,769,772,775],{"name":743,"url":744},"StatPearls (NCBI Bookshelf): Neuroanatomy, Cranial Nerve 10 (Vagus Nerve)","https:\u002F\u002Fwww.ncbi.nlm.nih.gov\u002Fbooks\u002FNBK537171\u002F",{"name":746,"url":747},"Breit et al. (2018), Frontiers in Psychiatry: Vagus nerve as modulator of the brain-gut axis","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC5859128\u002F",{"name":749,"url":750},"Laborde et al. (2017), Frontiers in Psychology: Heart rate variability and cardiac vagal tone","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC5316555\u002F",{"name":752,"url":753},"Zaccaro et al. (2018), Frontiers in Human Neuroscience: systematic review of slow breathing","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC6137615\u002F",{"name":755,"url":756},"Richer et al. (2022), Scientific Reports: Cold Face Test and acute stress","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC9649023\u002F",{"name":758,"url":759},"Grossman et al. (2026), Clinical Neuropsychiatry: expert evaluation of the polyvagal theory","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC12937499\u002F",{"name":761,"url":762},"Trivedi et al. (2023), Cureus: humming (Bhramari) and heart rate variability, pilot study","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC10182780\u002F",{"name":764,"url":765},"Salari et al. (2024), Global Epidemiology: vasovagal syncope, systematic review","https:\u002F\u002Fpmc.ncbi.nlm.nih.gov\u002Farticles\u002FPMC10821537\u002F",{"name":767,"url":768},"NHS: Breathing exercises for stress","https:\u002F\u002Fwww.nhs.uk\u002Fmental-health\u002Fself-help\u002Fguides-tools-and-activities\u002Fbreathing-exercises-for-stress\u002F",{"name":770,"url":771},"NHS: Fainting","https:\u002F\u002Fwww.nhs.uk\u002Fsymptoms\u002Ffainting\u002F",{"name":773,"url":774},"NHS: Heart palpitations","https:\u002F\u002Fwww.nhs.uk\u002Fsymptoms\u002Fheart-palpitations\u002F",{"name":776,"url":777},"NCCIH (NIH): Meditation and mindfulness, effectiveness and safety","https:\u002F\u002Fwww.nccih.nih.gov\u002Fhealth\u002Fmeditation-and-mindfulness-effectiveness-and-safety",{},true,"\u002Fguides\u002Fvagus-nerve",[525,372,677],{"title":297,"description":738},"Vagus Nerve: Calm Your Nervous System, Gently",[],"guides\u002Fvagus-nerve","The vagus nerve is a long nerve that runs from the brainstem to the heart, lungs and gut. It is the main nerve of the 'rest and digest' side of the nervous system, and most of its fibres carry information from the organs to the brain. Slow breathing has the best evidence for shifting the body towards calm; humming, cold water on the face, meditation and time with people are gentle extras, and devices or 'vagus nerve hacks' often promise more than the research shows.","FTz-1Nycutd7WOgq1l5RYgHNmDMZURciftb6B77evNk",[789,792,796],{"path":677,"title":678,"description":790,"category":791,"readingTime":51},"How stress, fear and grief can intensify or contribute to physical pain, where people feel each emotion, and what helps, from medicine and the symbolic view.","emotions",{"path":372,"title":793,"description":794,"category":795,"readingTime":36},"The mind-body connection: what science says and what it doesn't","How stress hormones, the gut-brain axis and the immune system link mind and body, what helps, and where the symbolic approach begins.","the-approach",{"path":525,"title":671,"description":797,"category":736,"readingTime":91},"Nine simple, safe somatic exercises to calm a stressed nervous system, step by step, with what the evidence does and does not show, and how to find a therapist.",1791483430093]