{"id":3798,"date":"2025-08-27T13:24:33","date_gmt":"2025-08-27T13:24:33","guid":{"rendered":"https:\/\/healthscience.institute\/?p=3798"},"modified":"2026-04-03T10:24:30","modified_gmt":"2026-04-03T10:24:30","slug":"back-pain-nervous-system-not-bad-posture","status":"publish","type":"post","link":"https:\/\/scienceinhealth.com\/fr\/2025\/08\/27\/back-pain-nervous-system-not-bad-posture\/","title":{"rendered":"Osteopath Explains: Back Pain Isn\u2019t Caused by \u201cBad Posture\u201d \u2014 It\u2019s a Nervous System Problem"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3798\" class=\"elementor elementor-3798\">\n\t\t\t\t<div class=\"elementor-element elementor-element-524330c e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"524330c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd454f0 elementor-widget elementor-widget-text-editor\" data-id=\"bd454f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Par <a href=\"https:\/\/us.scienceinhealth.com\/author\/ashley-ridout\/\">Ashley Ridout, ost\u00e9opathe, sp\u00e9cialiste en r\u00e9adaptation fonctionnelle et \u00e9ducatrice sur la douleur<\/a> \uff5c Published on August 27, 2025<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d80f68 elementor-widget elementor-widget-image\" data-id=\"9d80f68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Osteopath.png\" class=\"attachment-large size-large wp-image-5488\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Osteopath.png 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Osteopath-300x200.png 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Osteopath-18x12.png 18w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe083aa elementor-widget elementor-widget-text-editor\" data-id=\"fe083aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><em>When You\u2019ve \u201cFixed\u201d Your Posture \u2014 But the Pain Won\u2019t Quit<\/em><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6420b61 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6420b61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-235eb89 elementor-widget elementor-widget-text-editor\" data-id=\"235eb89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">You\u2019ve done it all.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">Your monitor is at eye level.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">Your chair has lumbar support.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">Your desk is ergonomically perfect.<\/span><\/p><p><span style=\"font-weight: 400;\">You sit tall, shoulders back, chin tucked \u2014 just like the experts say.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">And yet\u2026 your back still aches.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">Your neck still tightens by mid-afternoon.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">Some days the pain starts before you even sit down.<\/span><\/p><p><span style=\"font-weight: 400;\">If this sounds familiar, you\u2019re not alone. For decades, poor posture has been blamed for everything from back pain to headaches.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Mais voici la v\u00e9rit\u00e9 surprenante\u00a0: <\/span><b>posture alone is rarely the cause<\/b><span style=\"font-weight: 400;\">.<\/span><\/p><p><span style=\"font-weight: 400;\">In fact, many people with so-called \u201cperfect\u201d posture live with pain, while plenty with \u201cimperfect\u201d posture are pain-free.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Research consistently shows posture is a weak \u2014 and sometimes nonexistent \u2014 predictor of chronic pain.<\/span><\/p><p><span style=\"font-weight: 400;\">So what\u2019s going on?\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Why do some people keep hurting despite \u201cfixing\u201d their posture?<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44e26ad elementor-widget elementor-widget-text-editor\" data-id=\"44e26ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>What I See in Clinic (14+ Years, Thousands of Cases)<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e529675 elementor-widget elementor-widget-image\" data-id=\"e529675\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/elementor\/thumbs\/Ashley-1-scaled-rfopq808kz1juq5bhpiwcphc88pw8ghdnuznbr3ahg.webp\" title=\"Ashley\" alt=\"Ashley\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c1a3f3 elementor-widget elementor-widget-text-editor\" data-id=\"0c1a3f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">I\u2019ve been an <\/span><b>osteopath<\/b><span style=\"font-weight: 400;\"> for over 14 years, helping everyone from desk-based professionals to high-level athletes recover from injury, regain function, and live without pain. My work blends:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manual therapy<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Functional rehab<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Exercise prescription<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Pain neuroscience education<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">When appropriate, functional medicine and adjunctive therapies<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">In that time, I\u2019ve worked with people recovering from ACL reconstructions, frozen shoulders, chronic headaches, repetitive strain injuries, and spinal pain that\u2019s lasted years.<\/span><\/p><p><span style=\"font-weight: 400;\">Across all those cases, one pattern keeps showing up: people <\/span><b>fix their posture<\/b><span style=\"font-weight: 400;\"> but still hurt \u2014 because the problem isn\u2019t how they sit, stand, or lift.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">The problem is how their <\/span><b>nervous system is regulating muscle tone<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-827cdcb e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"827cdcb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-82c452c elementor-widget elementor-widget-text-editor\" data-id=\"82c452c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>When You\u2019re Doing Everything Right \u2014 But Still in Pain<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2bab399 elementor-widget elementor-widget-text-editor\" data-id=\"2bab399\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Some of my patients arrive with impeccable posture and textbook ergonomic setups.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">They stretch, they strengthen, they do their prescribed exercises.<\/span><\/p><p><span style=\"font-weight: 400;\">And yet:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Their muscles feel \u201ctight\u201d before they even start the day.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">They shift in their chair every few minutes, searching for comfort.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Even light activity leaves their back feeling strained.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">This isn\u2019t laziness.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">It\u2019s not \u201cbad form.\u201d\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">It\u2019s not ignoring the plan. <\/span><span style=\"font-weight: 400;\">It\u2019s a nervous system stuck in a pattern of <\/span><b>over-protecting the body<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50dd76c elementor-widget elementor-widget-image\" data-id=\"50dd76c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"444\" height=\"471\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Posture-vs.-Muscle-Tone.webp\" class=\"attachment-large size-large wp-image-3808\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Posture-vs.-Muscle-Tone.webp 444w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Posture-vs.-Muscle-Tone-283x300.webp 283w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/Posture-vs.-Muscle-Tone-11x12.webp 11w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a203aba e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"a203aba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8502b12 elementor-widget elementor-widget-text-editor\" data-id=\"8502b12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Posture vs. Muscle Tone \u2014 The Difference That Changes Treatment<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3aad52 elementor-widget elementor-widget-text-editor\" data-id=\"b3aad52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Posture<\/b><span style=\"font-weight: 400;\"> is the visible position of your body.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><b>Tone<\/b><span style=\"font-weight: 400;\"> is the invisible readiness of your muscles to contract.<\/span><\/p><p><span style=\"font-weight: 400;\">If the nervous system is in a prolonged \u201cfight or flight\u201d state, tone stays elevated \u2014 even at rest.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">That constant low-level contraction compresses joints, restricts blood flow, and sensitises nerves.<\/span><\/p><p><span style=\"font-weight: 400;\">It\u2019s like having your shoulders slightly shrugged all day without realising it.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Over time, this creates the very discomfort people blame on \u201cbad posture.\u201d<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8be1cf7 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"8be1cf7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44e80f3 elementor-widget elementor-widget-image\" data-id=\"44e80f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Autonomous_Nervous_System-1024x1024.webp\" class=\"attachment-large size-large wp-image-1855\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Autonomous_Nervous_System-1024x1024.webp 1024w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Autonomous_Nervous_System-300x300.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Autonomous_Nervous_System-150x150.webp 150w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Autonomous_Nervous_System-768x768.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Autonomous_Nervous_System-12x12.webp 12w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Autonomous_Nervous_System.webp 1118w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34177e9 elementor-widget elementor-widget-text-editor\" data-id=\"34177e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>The Nervous System\u2019s Role in Muscle Tension<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4e934b elementor-widget elementor-widget-text-editor\" data-id=\"e4e934b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The <\/span><b>syst\u00e8me nerveux autonome<\/b><span style=\"font-weight: 400;\"> has two primary modes:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sympathetic<\/b><span style=\"font-weight: 400;\"> (\u201cfight or flight\u201d) \u2014 ready for action<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Parasympathetic<\/b><span style=\"font-weight: 400;\"> (\u201crest, digest, repair\u201d) \u2014 ready to recover<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">In an ideal system, you move smoothly between the two. But stress \u2014 physical, mental, emotional \u2014 can tip the balance toward constant sympathetic activation.<\/span><\/p><p><span style=\"font-weight: 400;\">That means your body holds tension <\/span><i><span style=\"font-weight: 400;\">just in case<\/span><\/i><span style=\"font-weight: 400;\">, even when you\u2019re perfectly still.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">And if your brain perceives threat (even subconsciously), it can keep those muscles \u201con guard\u201d indefinitely.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-760a454 elementor-widget elementor-widget-image\" data-id=\"760a454\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Vagus-Nerve.webp\" class=\"attachment-large size-large wp-image-2452\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Vagus-Nerve.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Vagus-Nerve-300x200.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/Vagus-Nerve-18x12.webp 18w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c7bfac5 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"c7bfac5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6596ee0 elementor-widget elementor-widget-text-editor\" data-id=\"6596ee0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>The Vagus Nerve: Your Calm Switch<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8186f92 elementor-widget elementor-widget-text-editor\" data-id=\"8186f92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">One of the main control lines for parasympathetic activity is the <\/span><b>nerf vague<\/b><span style=\"font-weight: 400;\"> \u2014 a long cranial nerve running from your brainstem through your chest and abdomen.<\/span><\/p><p><span style=\"font-weight: 400;\">When <\/span><b>tonus vagal<\/b><span style=\"font-weight: 400;\"> is strong, your body can shift into recovery mode easily, muscles can relax, and pain sensitivity can decrease.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">When it\u2019s weak, your system stays primed for danger \u2014 tension persists, sleep suffers, and small irritations can trigger big flare-ups.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c419970 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"c419970\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43f69bf elementor-widget elementor-widget-text-editor\" data-id=\"43f69bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>ce que dit la recherche<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afac6a5 elementor-widget elementor-widget-text-editor\" data-id=\"afac6a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The science backs up what I see in clinic:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Posture alone is not a reliable predictor of pain<\/b><span style=\"font-weight: 400;\"> \u2014 large-scale reviews show no consistent causal link between posture and chronic back pain.\u00b9 \u00b2<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>taVNS (transcutaneous auricular vagus nerve stimulation)<\/b><span style=\"font-weight: 400;\"> \u2014 the same approach used in Nurosym \u2014 has been shown to:<\/span><span style=\"font-weight: 400;\"><br \/><\/span><ul><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Increase <\/span><b>HRV<\/b><span style=\"font-weight: 400;\"> (heart rate variability), a marker of balanced nervous system activity\u00b3<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Reduce inflammatory cytokines like <\/span><b>IL-6<\/b><span style=\"font-weight: 400;\"> AND <\/span><b>TNF-alpha<\/b><span style=\"font-weight: 400;\">\u2074 \u2075<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Improve conditioned pain modulation \u2014 the body\u2019s built-in pain control system\u2076<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Reduce resting muscle tone in target muscle groups\u2077<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><\/li><li><span style=\"font-weight: 400;\">Safety: Over 50 published studies, including collaborations with Harvard, Yale, and Imperial College London, have reported <\/span><b>no serious adverse events<\/b><span style=\"font-weight: 400;\"> when taVNS is used appropriately.\u2078<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c17ef57 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"c17ef57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c56be51 elementor-widget elementor-widget-text-editor\" data-id=\"c56be51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Where Nurosym Fits (At-Home Support)<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd305f6 elementor-widget elementor-widget-image\" data-id=\"fd305f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"796\" height=\"648\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/hp-nurosym.png.webp\" class=\"attachment-large size-large wp-image-1874\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/hp-nurosym.png.webp 796w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/hp-nurosym.png-300x244.webp 300w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/hp-nurosym.png-768x625.webp 768w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/05\/hp-nurosym.png-15x12.webp 15w\" sizes=\"(max-width: 796px) 100vw, 796px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-def72d5 elementor-widget elementor-widget-text-editor\" data-id=\"def72d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">In my practice, I address both mechanics (joint mobility, tissue health, movement patterns) and neurobiology (sensitivity, tone, recovery).\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">For some patients \u2014 particularly those with persistent muscle guarding despite good rehab \u2014 I suggest an at-home nervous system support tool.<\/span><\/p><p><span style=\"font-weight: 400;\">That\u2019s where <\/span><b>Nurosym<\/b><span style=\"font-weight: 400;\"> comes in.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>C'est quoi:<\/b><span style=\"font-weight: 400;\"> A CE-marked taVNS device that clips to part of the ear linked to the vagus nerve.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Comment fonctionne-t-il :<\/b><span style=\"font-weight: 400;\"> Delivers gentle electrical pulses to stimulate parasympathetic activity.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Why I recommend it:<\/b><span style=\"font-weight: 400;\"> To help \u201chold the gains\u201d we make in session, especially between treatments or during high-stress periods.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">It\u2019s <\/span><b>pas<\/b><span style=\"font-weight: 400;\"> a cure-all or a replacement for hands-on care. But for the right patient, it can provide an extra nudge toward recovery \u2014 helping the nervous system let go of unnecessary tension.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f841f7e e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"f841f7e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d29e993 elementor-widget elementor-widget-text-editor\" data-id=\"d29e993\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Real-World Use Cases<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d104708 elementor-widget elementor-widget-text-editor\" data-id=\"d104708\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>The High-Stress Professional<\/b><span style=\"font-weight: 400;\"> \u2014 Can\u2019t reduce workload, but needs to stop carrying it in their shoulders.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>The Post-Injury Patient<\/b><span style=\"font-weight: 400;\"> \u2014 Cleared for movement, but nervous system still guarding the injured area.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>The \u201cI\u2019ve Tried Everything\u201d Case<\/b><span style=\"font-weight: 400;\"> \u2014 Ergonomics, physio, stretching all done; tension still there.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>The Sleepless Aching Back<\/b> \u2014 Pain worse at night or on waking, tied to nervous system overactivity.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1abf143 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"1abf143\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-412cb22 elementor-widget elementor-widget-text-editor\" data-id=\"412cb22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Who Might Benefit \u2014 And Who Shouldn\u2019t Use It<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dbdddaf elementor-widget elementor-widget-text-editor\" data-id=\"dbdddaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Might benefit:<\/b><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Office-based workers with persistent neck\/back tightness<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Those with \u201cunexplained\u201d postural pain despite good alignment<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Rehab patients whose muscle tone remains high despite exercise<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">People with poor sleep and high stress contributing to morning stiffness<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><p><b>Avoid if:<\/b><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You have a pacemaker or implantable cardiac device<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You are pregnant<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You\u2019ve had a recent serious cardiac event<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You\u2019re under 18<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Always follow medical advice before starting.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-40edad2 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"40edad2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-514c909 elementor-widget elementor-widget-text-editor\" data-id=\"514c909\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>A Safe Way to Try It<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a2b225 elementor-widget elementor-widget-text-editor\" data-id=\"3a2b225\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Garantie de remboursement de 30 jours<\/b><span style=\"font-weight: 400;\"> \u2014 explore at home with no risk.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Limited Study Slots Available<\/b><span style=\"font-weight: 400;\"> \u2014 some participants may receive a ~\u20ac70 subsidy in exchange for providing feedback.<\/span><span style=\"font-weight: 400;\"><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">I help patients decide whether this is a good fit, set up the device correctly, and integrate it into a broader recovery plan.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-da05305 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"da05305\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8cecbbb elementor-widget elementor-widget-image\" data-id=\"8cecbbb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"471\" src=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/posture.webp\" class=\"attachment-large size-large wp-image-3809\" alt=\"\" srcset=\"https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/posture.webp 444w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/posture-283x300.webp 283w, https:\/\/scienceinhealth.com\/wp-content\/uploads\/2025\/08\/posture-11x12.webp 11w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-adcea0c elementor-widget elementor-widget-text-editor\" data-id=\"adcea0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Final Thoughts: Treat the System, Not the Slouch<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d0f64b elementor-widget elementor-widget-text-editor\" data-id=\"2d0f64b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">If you\u2019ve been chasing \u201cperfect posture\u201d without relief, it might be time to look deeper. The position of your body matters \u2014 but the <\/span><i><span style=\"font-weight: 400;\">state<\/span><\/i><span style=\"font-weight: 400;\"> of your nervous system often matters more.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">By calming the system that controls muscle tone, you can finally make your posture feel natural, not forced \u2014 and move without constant discomfort.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you want an assessment that looks beyond the surface, let\u2019s talk.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b6a7d49 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"b6a7d49\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/link.nurosym.com\/healthscienceinstitute\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">En savoir plus ici<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-810894d e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"810894d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c8b274c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c8b274c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-01f31fa e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"01f31fa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-818a933 elementor-widget elementor-widget-text-editor\" data-id=\"818a933\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2><b>R\u00e9f\u00e9rences<\/b><\/h2><ol><li><b>Back to basics: 10 facts every person should know about back pain.<\/b><span style=\"font-weight: 400;\"> O\u2019Sullivan, P. B., Caneiro, J. P., O\u2019Sullivan, K., Lin, I., Bunzli, S., Wernli, K., &amp; O\u2019Keeffe, M. (2020). <\/span><i><span style=\"font-weight: 400;\">British Journal of Sports Medicine, 54<\/span><\/i><span style=\"font-weight: 400;\">(12), 698\u2013699. <\/span><a href=\"https:\/\/doi.org\/10.1136\/bjsports-2019-101611\"><b>https:\/\/doi.org\/10.1136\/bjsports-2019-101611<\/b><b><\/b><\/a><\/li><li><b>No consensus on causality of spine postures or physical exposure and low back pain: A systematic review of systematic reviews.<\/b><span style=\"font-weight: 400;\"> Swain, C. T. V., Pan, F., Owen, P. J., Schmidt, H., &amp; Belavy, D. L. (2020). <\/span><i><span style=\"font-weight: 400;\">Journal of Biomechanics, 102<\/span><\/i><span style=\"font-weight: 400;\">, 109312.<\/span><a href=\"https:\/\/doi.org\/10.1016\/j.jbiomech.2019.08.006\"> <b>https:\/\/doi.org\/10.1016\/j.jbiomech.2019.08.006<\/b><b><\/b><\/a><\/li><li><b>Does transcutaneous auricular vagus nerve stimulation affect vagally mediated heart rate variability? A living and interactive Bayesian meta-analysis.<\/b><span style=\"font-weight: 400;\"> Wolf, V., K\u00fchnel, A., Teckentrup, V., Koenig, J., &amp; Kroemer, N. B. (2021). <\/span><i><span style=\"font-weight: 400;\">Psychophysiology, 58<\/span><\/i><span style=\"font-weight: 400;\">(11), e13933. <\/span><a href=\"https:\/\/doi.org\/10.1111\/psyp.13933\"><b>https:\/\/doi.org\/10.1111\/psyp.13933<\/b><b><\/b><\/a><\/li><li><b>Ear your heart: transcutaneous auricular vagus nerve stimulation on heart rate variability in healthy young participants.<\/b><span style=\"font-weight: 400;\"> Forte, G., Favieri, F., Leemhuis, E., De Martino, M. L., Giannini, A. M., De Gennaro, L., Casagrande, M., &amp; Pazzaglia, M. (2022). <\/span><i><span style=\"font-weight: 400;\">PeerJ, 10<\/span><\/i><span style=\"font-weight: 400;\">, e14447. <\/span><a href=\"https:\/\/doi.org\/10.7717\/peerj.14447\"><b>https:\/\/doi.org\/10.7717\/peerj.14447<\/b><b><\/b><\/a><\/li><li><b>Transcutaneous vagal nerve stimulation blocks stress-induced activation of interleukin-6 and interferon-\u03b3 in posttraumatic stress disorder: A double-blind, randomized, sham-controlled trial.<\/b><span style=\"font-weight: 400;\"> Bremner, J. D., Gurel, N. Z., Jiao, Y., Wittbrodt, M. T., Levantsevych, O. M., Huang, M., Jung, H., Shandhi, M. H., Beckwith, J., Herring, I., Rapaport, M. H., Murrah, N., Driggers, E., Ko, Y.-A., Alkhalaf, M. L., Soudan, M., Song, J., Ku, B. S., Shallenberger, L., \u2026 Pearce, B. D. (2020). <\/span><i><span style=\"font-weight: 400;\">Cerveau, Comportement, &amp; Immunit\u00e9 \u2013 Sant\u00e9, 9<\/span><\/i><span style=\"font-weight: 400;\">, 100138. <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.bbih.2020.100138\"><b>https:\/\/doi.org\/10.1016\/j.bbih.2020.100138<\/b><b><\/b><\/a><\/li><li><b>Transcutaneous auricular vagus nerve stimulation reduces cytokine production in sepsis: An open double-blind, sham-controlled, pilot study.<\/b><span style=\"font-weight: 400;\"> Wu, Z., Zhang, X., Cai, T., Li, Y., Guo, X., Zhao, X., Wu, D., Li, Z., &amp; Zhang, L. (2023). <\/span><i><span style=\"font-weight: 400;\">Brain Stimulation, 16<\/span><\/i><span style=\"font-weight: 400;\">(2), 507\u2013514. <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.brs.2023.02.008\"><b>https:\/\/doi.org\/10.1016\/j.brs.2023.02.008<\/b><b><\/b><\/a><\/li><li><b>Transauricular vagus nerve stimulation (taVNS) enhances conditioned pain modulation (CPM) in healthy subjects: A randomized controlled trial.<\/b><span style=\"font-weight: 400;\"> Pacheco-Barrios, K., Gianloren\u00e7o, A. C., Camargo, L., Andrade, M. F., Choi, H., Song, J. J., &amp; Fregni, F. (2024). <\/span><i><span style=\"font-weight: 400;\">Brain Stimulation, 17<\/span><\/i><span style=\"font-weight: 400;\">(2), 346\u2013348. <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.brs.2024.03.006\"><b>https:\/\/doi.org\/10.1016\/j.brs.2024.03.006<\/b><b><\/b><\/a><\/li><li><b>Transcutaneous auricular vagus nerve stimulation modulates masseter muscle activity, pain perception, and anxiety levels in university students: A double-blind, randomized, controlled clinical trial.<\/b><span style=\"font-weight: 400;\"> Ferreira, L. M. A., Brites, R., Frai\u00e3o, G., Pereira, G., Fernandes, H., de Brito, J. A. A., Pereira Generoso, L., Maziero Capello, M. G., Santos Pereira, G., Scoz, R. D., Silva, J. R. T., &amp; Silva, M. L. (2024). <\/span><i><span style=\"font-weight: 400;\">Frontiers in Integrative Neuroscience, 18<\/span><\/i><span style=\"font-weight: 400;\">, 1422312. <\/span><a href=\"https:\/\/doi.org\/10.3389\/fnint.2024.1422312\"><b>https:\/\/doi.org\/10.3389\/fnint.2024.1422312<\/b><b><\/b><\/a><\/li><li><b>Safety and tolerability of transcutaneous vagus nerve stimulation in humans: A systematic review.<\/b><span style=\"font-weight: 400;\"> Redgrave, J., Day, D., Leung, H., Laud, P. J., Ali, A., Lindert, R., &amp; Majid, A. (2018). <\/span><i><span style=\"font-weight: 400;\">Brain Stimulation, 11<\/span><\/i><span style=\"font-weight: 400;\">(6), 1225\u20131238. <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.brs.2018.08.010\"><b>https:\/\/doi.org\/10.1016\/j.brs.2018.08.010<\/b><b><\/b><\/a><\/li><li><b>Safety of transcutaneous auricular vagus nerve stimulation (taVNS): A systematic review and meta-analysis.<\/b><span style=\"font-weight: 400;\"> Kim, A. Y., Marduy, A., de Melo, P. S., Gianlorenco, A. C., Kim, C. K., Choi, H., Song, J. J., &amp; Fregni, F. (2022). <\/span><i><span style=\"font-weight: 400;\">Rapports scientifiques, 12<\/span><\/i><span style=\"font-weight: 400;\">(1), 22055. <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.brs.2018.08.010\"><b>https:\/\/doi.org\/10.1038\/s41598-022-25864-1<\/b><b><\/b><\/a><\/li><li><b>Parasym Device \u2013 Compliance and regulatory status.<\/b><span style=\"font-weight: 400;\"> Parasym Ltd. (n.d.). <\/span><i><span style=\"font-weight: 400;\">Parasym Official Website<\/span><\/i><span style=\"font-weight: 400;\">. Retrieved August 18, 2025, from <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.brs.2018.08.010\"><b>https:\/\/www.parasym.co\/compliance.html<\/b><\/a><\/li><li><b>Nurosym certification (CE Mark) information.<\/b><span style=\"font-weight: 400;\"> Parasym Ltd. (2024, December 9). <\/span><i><span style=\"font-weight: 400;\">Nurosym Care Center \u2013 FAQ<\/span><\/i><span style=\"font-weight: 400;\">. Retrieved August 18, 2025, from <\/span><a href=\"https:\/\/doi.org\/10.1016\/j.brs.2018.08.010\"><b>https:\/\/care.nurosym.com\/hc\/en-us\/articles\/25945331731597-Is-Nurosym-a-certified-device<\/b><\/a><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86fb3e0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"86fb3e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-39bd63d e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-equal-height-no e-con e-parent\" data-id=\"39bd63d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b4e97 elementor-widget elementor-widget-text-editor\" data-id=\"47b4e97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>L\u2019article ne constitue en aucun cas un avis m\u00e9dical. Veuillez consulter un professionnel de la sant\u00e9 agr\u00e9\u00e9 avant de commencer tout traitement. Ce site peut recevoir des commissions \u00e0 partir des liens ou produits mentionn\u00e9s dans cet article.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73857fe elementor-widget elementor-widget-text-editor\" data-id=\"73857fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"molongui-post-contributor__by\">Avis m\u00e9dical de\u00a0<\/span><span class=\"molongui-post-contributor__name\"><a title=\"Hugo Schneider, MSc\" href=\"https:\/\/scienceinhealth.com\/fr\/author\/therese\/\">Dr Anne-Th\u00e9r\u00e8se Bernadette Laudato, MD<\/a><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>By Ashley Ridout, Osteopath, Functional Rehab Specialist &amp; Pain Educator \uff5c Published on August 27, 2025 When You\u2019ve \u201cFixed\u201d&hellip;<\/p>","protected":false},"author":46,"featured_media":3800,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,25],"tags":[],"class_list":["post-3798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chronic-pain","category-health-problems"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Back Pain Myths Debunked: Why It\u2019s Not About \u201cBad Posture\u201d<\/title>\n<meta name=\"description\" content=\"An osteopath explains why back pain isn\u2019t caused by \u201cbad posture\u201d but by nervous system factors\u2014and what this means for lasting relief.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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