5 natural, science-backed ways to suppress anxiety ranked from least to most effective

5 natural, science-backed ways to suppress anxiety ranked from least to most effective

Anxious thoughts affects a wide demographic, from young professionals facing workplace stress to individuals dealing with chronic health problems and seniors experiencing social isolation. Studies indicate that anxious thoughts impacted over 300 million adults in 2019 (1), making it one of the most prevalent mental health challenges globally.

Let’s explore five powerful methods to naturally suppress anxious thoughts and stress without relying on medication.

#5. External environment adjustments

UNDERLYING PROBLEM:

Our environment plays a crucial role in shaping our mental state. A cluttered, noisy, or high-pressure working environment can increase stress levels, making it difficult to focus, relax, and sometimes even breathe normally. Additional external exposure to artificial lighting and a lack of natural elements can further exacerbate feelings of anxious thoughts.

Scientific Proof:

Studies have shown that exposure to natural light and decluttering environments can significantly reduce cortisol levels and improve overall mental well-being.

Action Steps:
Pros:
Limitations:

#4. Advanced deep breathing techniques used in Military and High-Stress Professional Training Environments

UNDERLYING PROBLEM:

Shallow, rapid breathing is a common response to stress and can exacerbate feelings of anxious thoughts by sending signals to the brain that the body is in danger. Elite military personnel, such as marines, use specialised breathing techniques to remain calm under extreme pressure.

Scientific Proof:

Multiple controlled studies suggest that structured breathing techniques can influence heart rate, perceived stress, and attention under pressure.

Action Steps:
Pros:
Limitations:

#3. Practising holistic mindfulness

UNDERLYING PROBLEM:

Modern life is filled with distractions that pull our attention in multiple directions, making it difficult to stay present and causing unnecessary stress. Naval Ravikant, a proponent of mindfulness, suggests practising it constantly to stay in the moment and reduce mental chatter, which is particularly useful in a work environment that demands multitasking and quick decision-making.

Scientific Proof:

Over 200+ studies have shown that mindfulness practices can lead to structural changes in the brain, enhancing emotional regulation and reducing stress levels.

Action Steps:
Pros:
Limitations:

#2. Nutrition and organic supplements

UNDERLYING PROBLEM:

Nutritional deficiencies can contribute to increased anxious thoughts levels by affecting neurotransmitter function and hormonal balance. Poor diet choices, such as processed foods and caffeine overconsumption, can exacerbate stress and mood instability, leading to decreased concentration and energy levels at work.

Scientific Proof:

Research has linked omega-3 fatty acids and adaptogens to reduced cortisol levels and improved mood regulation.

Action Steps:
Pros:
Limitations:

Note: Supplements may interact with medications or underlying symptoms. Evidence for adaptogens remains mixed, and they should not be considered a therapy for diagnosed anxious thoughts without professional guidance.

#1. Targeted Vagus Nerve Stimulation (Emerging Adjunctive Approach)

UNDERLYING PROBLEM:

The Vagus Nerve plays a critical role in regulating the body’s stress response. The vagus nerve is involved in autonomic regulation, including pathways associated with stress and recovery. Reduced parasympathetic activity has been observed in some individuals experiencing chronic stress or anxious thoughts symptoms. This is particularly problematic for individuals dealing with high workloads and performance pressure. Unlike other methods that require time and habit-building, Nuropod may provide short-term calming effects during or after use in some individuals, when used consistently as part of a broader anxious thoughts-management approach.

Scientific Proof:

2-4x more effective Vagus Nerve activation than meditation or breathing

Parasym study: 35% reduction in anxious thoughts symptoms and stress responses.

Neuromodulation research has examined associations between vagal activity and inflammatory signalling pathways, though these mechanisms remain an area of ongoing investigation.

*Results in specific study populations. Individual results may vary.

Action Steps:
Pros:
Limitations:

Breakthrough Scientific Results from 50+ Scientific Studies

coronavirus

Long-Covid Symptoms

61% improvement

bolt

Tiredness

48% improvement

Sleep

13% improvement

Inflammation

78% improvement

Depressive States Symptoms

45% improvement

Heart Rate Variability

18% increase

Postural Heart Rate Abnormalities Rapid Heartbeat

40% improvement

Oxidative Stress

28% reduction

Memory

32% improvement

Reading

29% improvement

30 Day Money-Back Guarantee

If you try Nuropod for 30 days and aren’t happy with your results, we’ll send you a full refund.

Trusted by leading wellness professionals and scientists.

User stories and results

tijana

Tijana

tijana

Tijana

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

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

Ton

Ton

Ton

Ton

Managing Stress & Sleep with Nuropod: A Chronic Tiredness Success Story

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

Tom

Tom

Tom

Tom

From Mental Fog to Clarity: Nuropod Review

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

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.

Dr. Elisabetta Burchi, MD, MBA

Translational research lead at Parasym

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.

50+

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30

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.

50+

4M+

30

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

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, Fatigue, 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 Nuropod improves learning and short-term memory and cognition.

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

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 Nuropod 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 Nuropod 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 Nuropod will be within reach.

Neuromodulation via Nuropod is considered safe when used as intended.

Nuropod 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 Nuropod.

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

Only use Nuropod 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 Nuropod. Do not use Nuropod 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.

Nuropod 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 Nuropod 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 Nuropod is right for you.

If you try Nuropod 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 Nuropod 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 Nuropod 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 Nuropod device.

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

Nuropod 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.

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

This blog post aims to be informational and should not replace professional health advice. Always consult with a health professional for personalised advice.

Sources

  1. Mehta UV, Wilt GE, Roscoe C, Okereke OI, Coull BA, James P, et al. The association between multiple environmental exposures and symptoms of generalized anxiety disorder in a prospective, U.S.-based cohort study. Environmental Health Perspectives. 2025 Apr 16;
  2. Jha AP, Izaguirre MK, Adler AB. Mindfulness Training in Military Settings: Emerging Evidence and Best-Practice Guidance. Current Psychiatry Reports [Internet]. 2025 Jun 3 [cited 2025 Jul 4]; Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC12162711/
  3. Aucoin M, LaChance L, Naidoo U, Remy D, Shekdar T, Sayar N, et al. Diet and Anxiety: A Scoping Review. Nutrients [Internet]. 2021 Dec 10;13(12):4418. Available from: https://pubmed.ncbi.nlm.nih.gov/34959972/
  4. Park SH, Seong C, Kang N, Jeon K, Kil S, Ahn H, et al. The Effects of Vagus Nerve Stimulation on Stress, Competitive Anxiety, and Depression in Elite Shooters: Randomized Controlled Trial. Applied Sciences [Internet]. 2025 Aug 19;15(16):9105–5. Available from: https://www.mdpi.com/2076-3417/15/16/9105
Show 2 Comments

2 Comments

  1. Laura Bennett

    Didn’t realize the vagus nerve played such a big role.

    • Thomas Whitfield

      Sometimes lifestyle tweaks help, but the nervous system still needs more direct support.

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