Are your anxious thoughts linked to Nervous System Dysregulation?

Read the Vagus Nerve Impairment Self-Assessment and find out

Is Your Nervous System Keeping You in a State of Stress, With Anxious or Depressive Thoughts?

Autonomic dysfunction in stress-related disorders may contribute to chronic symptoms independent of external stressors.

Understanding the vagus nerve's role in emotional regulation provides insight into the neurophysiological basis of mood disorders.

1

Is Your Nervous System Keeping You in a State of Stress, With Anxious or Depressive Thoughts?

Ask yourself

Do you frequently experience stress, anxious or depressive thoughts without a clear external trigger?

Does your body feel tense or restless, even in calm situations?

Do you struggle with emotional regulation, feeling easily overwhelmed or tired after minor stressors?

If you answered yes, your nervous system may not be functioning optimally, keeping your body in a persistent "fight-or-flight" response.

Physiological Mechanisms:

Prolonged activation of the hypothalamic-pituitary-adrenal (HPA) axis sustains high cortisol levels, leading to anxious thoughts, agitation, and impaired emotional regulation.

Reduced vagal tone is linked to low heart rate variability (HRV), poor stress resilience, and mood instability.

Impaired vagal signaling affects serotonin, dopamine, and GABA pathways, which are critical for mood stabilization.

Is Your Nervous System Contributing to Chronic Tiredness, Brain Fog, or Burnout?

Autonomic dysfunction may contribute to chronic tiredness, cognitive impairment, and burnout, often mistaken for psychological symptoms. Addressing nervous system dysregulation can provide insight into persistent energy deficits and cognitive dysfunction.

2

Is Your Nervous System Contributing to Chronic Tiredness, Brain Fog, or Burnout?

Ask yourself

Do you often feel exhausted, even after a full night’s sleep?

Do you experience frequent brain fog, difficulty concentrating, or memory issues?

Does stress or overstimulation leave you feeling physically drained or mentally depleted?

If you answered yes, your nervous system may not be functioning optimally, keeping your body in a persistent "fight-or-flight" response.

Physiological Mechanisms:

Chronic sympathetic overactivation can impair the body's ability to transition into restorative parasympathetic states, leading to persistent tiredness.

Prolonged stress exposure can increase oxidative stress, contributing to mental fog and reduced cognitive efficiency.

Chronic stress disrupts cortisol rhythms, leading to energy crashes, mood instability, and adrenal dysfunction.

Is Your Nervous System Contributing to Shortness of Breath, Dizziness, or POTS Symptoms?

Autonomic dysfunction in stress-related disorders may contribute to chronic symptoms independent of external stressors.

Understanding the vagus nerve's role in emotional regulation provides insight into the neurophysiological basis of mood disorders.

3

Is Your Nervous System Contributing to Shortness of Breath, Dizziness, or POTS Symptoms?

Ask yourself

Do you frequently experience dizziness, lightheadedness, or near-fainting when standing up?

Does your heart rate increase significantly upon standing, even without exertion?

Do you struggle with shortness of breath or feel like you can’t take a deep breath, even at rest?

Physiological Mechanisms:

Impaired baroreceptor and vagal regulation can lead to postural orthostatic tachycardia syndrome (POTS) and orthostatic intolerance, causing abnormal heart rate responses when changing positions.

Reduced parasympathetic tone may impair vascular constriction, leading to poor circulation, blood pooling, and dizziness upon standing.

Dysfunction in vagal control of the diaphragm can contribute to shallow breathing, air hunger, and exertional tiredness.

Is Your Nervous System Impairing Digestion?

Autonomic nervous system dysregulation plays a critical role in functional gastrointestinal disorders (FGIDs), including IBS, GERD, and gastroparesis. Addressing vagal involvement in digestive control may provide new insights into managing chronic gut symptoms.

4

Is Your Nervous System Impairing Digestion?

Ask yourself

Do you frequently experience bloating, acid reflux, or abdominal discomfort after eating?

Do you struggle with nausea, vomiting, diarrhea, or constipation without an obvious cause?

Does stress or anxious thoughts worsen your digestive symptoms?

Physiological Mechanisms:

The vagus nerve regulates digestive motility, enzyme secretion, and gut-brain communication. Impaired function can slow digestion, contributing to bloating, reflux, and constipation.

Chronic stress and sympathetic overactivation reduce blood flow to the gut, impairing nutrient absorption and peristalsis, leading to gastric distress and irregular bowel movements.

The enteric nervous system (ENS) interacts with the vagus nerve. Disruptions in this axis can contribute to irritable bowel syndrome (IBS), gut inflammation, and visceral hypersensitivity.

Is Your Nervous System Contributing to Chronic Sleep Problems?

Autonomic dysregulation may contribute to sleep problems, fragmented sleep, and non-restorative sleep patterns, which can further impact cognitive function, emotional regulation, and overall health. Understanding the role of the vagus nerve and autonomic balance is essential for addressing persistent sleep disturbances.

5

Is Your Nervous System Contributing to Chronic Sleep Problems?

Ask yourself

Do you have difficulty falling asleep, even when you feel exhausted?

Do you frequently wake up during the night or struggle with restless sleep?

Do you wake up feeling unrefreshed or experience daytime tiredness despite adequate sleep duration?

Physiological Mechanisms:

An overactive sympathetic nervous system can prevent the body from entering deep, restorative sleep, keeping it in a state of heightened alertness.

The vagus nerve plays a crucial role in regulating parasympathetic activity, which is necessary for relaxation, sleep onset, and heart rate variability (HRV) during sleep cycles.

Chronic stress can dysregulate the hypothalamic-pituitary-adrenal (HPA) axis, leading to elevated nighttime cortisol and reduced melatonin production, making it difficult to maintain sleep.

Could Past Viral or Bacterial Infections Be Affecting Your Nervous System?

Neuroinflammation & Immune DysregulationPost-infectious autonomic dysfunction may contribute to long COVID, chronic tiredness, and other post-viral syndromes. Understanding the impact of infections on the autonomic nervous system is essential for addressing persistent post-viral symptoms.

6

Could Past Viral or Bacterial Infections Be Affecting Your Nervous System?

Ask yourself

Have you experienced long-term tiredness, brain fog, or autonomic symptoms after a viral or bacterial infection?

Do you struggle with lingering cardiovascular, respiratory, or neurological issues post-infection?

Have your symptoms worsened or persisted since recovering from COVID-19 or other illnesses?

Physiological Mechanisms:

Some infections, including COVID-19, Epstein-Barr virus (EBV), and Lyme disease, can trigger autonomic nervous system dysregulation, leading to persistent tiredness, heart rate irregularities, and dizziness (POTS-like symptoms).

Viral infections can cause inflammation of the vagus nerve, impairing its ability to regulate heart rate, digestion, and immune responses, leading to prolonged autonomic instability.

Some infections induce chronic neuroinflammatory states, disrupting neurotransmitter balance and contributing to brain fog, anxioust houghts, and cognitive dysfunction.

Effects may be noticed in minutes

Just wear it and let it work. No need to practice techniques or change your routine.

50+ clinical trials

Just wear it and let it work. No need to practice techniques or change your routine.

Drug-free & non-invasive

Just wear it and let it work. No need to practice techniques or change your routine.

Trusted by leading wellness professionals and scientists.

Nurosym's community brings together diverse journeys united by a shared goal - to support our nervous system and mental state.

Anesthesiologist & Director, Clarus Health

"I wanted to know can we help our patients have an even more sustained relief from an out-of-control sympathetic nervous system. I'm happy to say so far the answer has been yes."

Anthony Kaveh

Anthony Kaveh

doctor of medicine

Anesthesiologist & Chief Medical Officer at HealFast

"(Nurosym) increases the rest and digest side of your nervous system by up to 61% in five minutes and it's a potent reliever for anxious states."

Dr Myro Figura

Dr Myro Figura

Anesthesiologist & Chief Medical Officer at HealFast

Associate Professor at Warwick Medical School & General Practitioner

"I found (publications) with no declared conflict of interest by Leeds University. They demonstrated reduced sympathetic nerve activity. Personally, (with Nurosym) my HRV increased from 40s to 69."

Dr James Gill

Dr James Gill

Associate Professor at Warwick Medical School & General Practitioner

Osteopath & Educator

"I tried this on two patients: a 45-year-old male with chronic neck pain reported better and deeper sleep... A 30-year-old female with headaches noticed improved sleep and reduced pain."

Ashley Ridout

Ashley Ridout

Osteopath & Educator

Founder of Braintree, Project Blueprint

"HRV is a pretty significant biomarker for health and wellness. It has a clear association with age... HRV training is keeping me low key, chill and calm."

Bryan Johnson

Bryan Johnson

Founder of Braintree, Project Blueprint

Researcher at Merogenomics

"Based on the evidence coming out, it looks as if these devices... appear to be helping big time in terms of Post-Viral Tiredness."

Dr Mikolaj Raszek

Dr Mikolaj Raszek

Researcher at Merogenomics

Is your Vagus Nerve impaired?

Try Nurosym risk-free for 30 days.

Take Assessment learn more
Banner image

Trusted, proven, easy

Experience the future of biometric medicine

Try nurosym

User stories and results

Client-Image
Tijana

Overcoming Stress, Low Mood, and Anxious Thoughts with Nurosym: A Personal Journey

I just love it. I use it on daily basis. It makes me sleep better, feel better. I would recommend it to everyone.

  • Anxious Thoughts
  • Chronic Tiredeness
  • Depressive States
  • Sleep Problems
  • Stress
Client-Image
Ton

Managing Stress & Sleep with Nurosym: A Chronic Tiredeness Success Story

I actually would recommend this to my clients. So, it's a really interesting device, lots of research.

  • Anxious Thoughts
  • Chronic Tiredeness
  • Sleep Problems
  • Stress
Client-Image
Tom

From Mental Fog to Clarity: Nurosym Review

I just I love the device. It's working very well, and I haven't had any issues with it thus far. So would definitely recommend.

  • Anxious Thoughts
  • HRV & Recovery
  • Sleep Problems
  • Stress
Try Nurosym

Meet The Doctors

A practicing doctor of psychiatry, Elisabetta has an MBA from INSEAD Business School, and experience in direct patient care, neuroscience research, communication and management. Dr. Burchi is a physician-scientist, working with Parasym in clinical affairs with a track record of publishing in the most important scientific journals such as The Lancet, writing successful grant proposals for the NIH, and leading the production of editorial, clinical, regulatory and promotional material in collaborative multidisciplinary teams. Dr. Burchi has also coordinated clinical trials and implemented a tele-medicine practice which received a certification of excellence among more than 100,000 professionals.

Experience the Future of Bioelectronic Medicine

Claim €70 OFF the most studied vagal neuromodulation device in the world

Take part in our study to advance research in neuromodulation and claim €70 subsidy on your device.

Completed scientific studies

Happy user sessions

Happy user sessions

Certified medical device

Get €70 Subsidy
Default subsidy image

30 Day Money-back Guarantee

If you try Nurosym daily for 30 days and aren't happy with your results, we'll send you a full refund of your Nurosym Kit. No questions asked Given the remarkable results Nurosym has had in scientific studies and with our customers around the world, we're confident in its health-restoring effects.

Our goal will always be to restore our collective health - restoring health for as many people as we can and in turn, restoring the health of our planet. If Nurosym doesn't work for you for any reason, we're happy to send you a refund. This refund period is available 30 days after the date of purchase and expires the following week (37 days after the date of purchase). The refund will be issued once we receive your tracking code for the return.

To receive a refund: contact us

try nurosym

Got questions? Here is everything you need to know

These symptoms have been linked to autonomic nervous system imbalance and Vagus Nerve Impairment:

  • Anxious states and Stress related symptoms
  • Chronic Tiredness, Tiredness, Brain Fog, Burnout
  • Digestive issues, irritable gut reflux, diarrhoea, constipation, bloating
  • Sleep problems
  • Negative thought
  • Inflammatory symptoms
  • Pain, headaches
  • Memory & Attention problems
  • Postural Heart Rate Abnormalities or fainting
  • Post-Viral Symptoms
  • Widespread body pain

Our latest research data also suggests Nurosym improves learning and short-term memory and cognition.

Nurosym also has been shown to promote relaxation, mood, sleep, healthy digestion, increased HRV, as well as to alleviate symptoms of stress, burnout, adrenal tiredness.

Parasym research is also investigating the impact of neuromodulation on athletic performance, muscle recovery, weight management problems, substance dependency and more.

If you’re not sure if Nurosym is for you consult with your health professional or contact our support by clicking the Support icon at the bottom right of the page.

The timeframe for experiencing the effects of Nurosym varies. Individuals with severe symptoms may notice improvements within 1 to 3 days, while others may see results within 4 to 6 weeks. Rest assured, the transformative benefits of Nurosym will be within reach.

Neuromodulation via Nurosym is considered safe when used as intended.

Nurosym has these certificates.
- It is based on scientific evidence
- It is safe to use
- It has demonstrated scientific efficacy

Be sure to read the important safety information before use. Thousands of users have tested the device and no serious adverse effects have been reported in studies to date.

Feels like a pleasant, light vibration or tingling sensation in your ear

There are no additional costs or fees, only the one-time purchase of the Nurosym.

Read the instructions for use before using Nurosym. However, it's possible this may not be enough to fully explain the safe and effective use of Nurosym in your particular situation. Ask your health professional or contact Nurosym care if you have any questions about how to use Nurosym or require any further clarification.

Only use Nurosym as described in the instructions for use or as otherwise directed by your health professional. Remove jewelry that may interfere with the electrode location (earrings etc.) before using Nurosym. Do not use Nurosym if the skin on the tragus is broken, cracked or numb.

Important Safety Note: Exposing the nervous system to untested electrical currents or using DIY Transcutaneous Electrical Nerve Stimulation (TENS) devices carries risks, including potential nerve damage. Prioritize safety and efficacy in your choice.

Devices claiming to affect vagus nerve differ significantly, impacting their effectiveness and safety. Even small differences in factors like waveform and site placement can yield notable results. Most importantly, level of scientific evidence is crucial.

Nurosym is the leading non-invasive vagal neuromodulation system used in scientific research-- with over $10M deployed in scientific studies, 50+ published papers in leading journals covering our exciting and scientifically significant results. Our device is one of a few registered medical devices with safety & efficacy confirmed by regulatory bodies in EU.

We recommend using Nurosym for 1 hour each day, however, benefits can be seen with as little as 15 minutes of use.

Yes, you can experience the benefits of Neurostimulation anywhere, anytime while doing any activity.

No. However, we recommend that you consult with your health professional if you're unsure whether Nurosym is right for you.

If you try Nurosym daily for 30 days and aren't happy with your results, we'll send you a fund refund. No questions asked.

Given the remarkable results Nurosym has had in scientific studies and with our customers around the world, we're confident in its health restoring effects. Our goal will always be to restore our collective health - restoring health for as many people as we can and in turn, restoring the health of our planet. If Nurosym doesn't work for you for any reason, we're happy to send you a refund. This refund period is available 30 days after the date of purchase and expires the following week (37 days after the date of purchase).

Yes! We offer a one-year warranty with every Nurosym device.

Orders are processed and dispatched within 1-3 business days.

Nurosym is shipped via priority tracked and signed couriers, so delivery times will vary based on shipping location. When you checkout, you'll receive an estimated shipping time for your order.

  • Nurosym device
  • Earpiece
  • USB charger
  • Case
  • Quick start guide

Watch Dr Denef explain how to use Nurosym.