Neorhythm is an advanced wearable device that uses pulsed electromagnetic fields (PEMF) for neurostimulation. The device is specifically designed to stimulate the vagus nerve, a central component of the parasympathetic nervous system. Studies indicate that PEMF therapy may improve overall health by reducing stress, improving sleep quality, and regulating physiological functions. Unlike some other devices on the market, Neorhythm does not require the use of electrodes or gel, making it more comfortable and easy to use without unpleasant experiences. It also does not create any form of discomfort or irritation, which some other devices may do. This article explores the technology behind Neorhythm, the scientific basis for vagus nerve stimulation (VNS), and how this device may contribute to well-being.
Introduction to the vagus nerve and its functions The vagus nerve is one of the longest and most important cranial nerves in the body. It plays a crucial role in regulating the body's autonomic functions, including heart rate, digestion, immune response, and emotional regulation. The vagus nerve runs from the brainstem through the neck and to several organs in the chest and abdominal cavity, including the heart, lungs, and intestines.
Stimulation of the vagus nerve has long been studied for its impact on mental health, stress response, and inflammatory conditions. Studies show that improved vagal tone is associated with better stress management, lower inflammation levels, and improved emotional regulation. By using non-invasive methods such as PEMF therapy, the vagus nerve can be activated and a range of health benefits can be achieved without the need for surgical procedures or implants.
Benefits and effects of PEMF-based vagus nerve stimulation
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Improved sleep quality
- Several studies have shown that PEMF stimulation may help regulate the sleep cycle and improve both falling asleep and deep sleep.
- Neorhythm's 16 Hz settings are particularly effective for promoting a relaxed state before bedtime.
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Reduced stress and anxiety
- Cortisol levels may be reduced through regular use of PEMF, which contributes to less stress and better mental health.
- Stimulation of the vagus nerve is known to activate the parasympathetic nervous system, which counteracts the body's stress response.
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Increased heart rate variability (HRV)
- HRV is an important marker of autonomic health. High HRV indicates better balance between the sympathetic and parasympathetic nervous systems.
- PEMF therapy has been shown to increase HRV, providing improved regulation of heart function.
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Improved digestion and reduced inflammation
- The vagus nerve plays a key role in regulating gut function and the immune system.
- Studies show that stimulation of the vagus nerve can reduce inflammatory markers such as TNF-α and IL-6.
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Cognitive enhancement and mental clarity
- Stimulation of the brain via PEMF can improve neuronal activity, which may lead to increased focus and cognitive performance.
- Neorhythm has programs specifically designed to support concentration and learning.
The most effective frequency for vagus nerve stimulation Research has shown that certain frequencies are more effective than others when it comes to stimulating the vagus nerve:
- 16 Hz: Most effective for improving general well-being and sleep quality.
- 32 Hz: The most effective frequency for reducing stress and anxiety.
- 6 Hz: Has been shown to have minimal effect and is not considered an optimal choice for vagus nerve stimulation.
How PEMF can help you with sleep During sleep, the brain generates theta and delta waves. Theta waves occur during the dream phase, while delta waves represent the deepest and most restorative sleep. Neorhythm emits frequencies identical to those produced by the brain, thereby promoting natural synchronization, also known as brainwave entrainment. This helps achieve a relaxed state that promotes sleep.
Beta waves and mental focus Beta waves are associated with high mental activity, problem-solving, and focus. Neorhythm helps the brain synchronize with external electromagnetic frequencies to achieve a state of sharp awareness, faster decision-making, and increased creativity.
Extensive research has shown that PEMF therapy may offer a range of health benefits, including:
- Increased collagen production – Important for skin renewal and wound healing.
- Improved microcirculation – Increases the supply of oxygen and nutrients to tissues.
- Stimulation of tissue regeneration – Promotes healing processes.
- Reduced inflammation – May help with chronic inflammatory conditions.
- Improved sleep quality – Promotes deep and uninterrupted sleep.
- Improved cognitive function – Supports mental sharpness and concentration.
- Reduced stress and anxiety – Has a calming effect on the nervous system.
- Increased vagus nerve activity – Supports the body’s parasympathetic functions.
- Strengthened autonomic regulation – Improves the balance between the sympathetic and parasympathetic nervous systems.
By stimulating collagen synthesis, PEMF may help reduce wrinkles, improve skin elasticity, and promote healthier skin. The improved blood circulation also supports better oxygen delivery, which may increase the body's energy levels and overall vitality.
Neorhythm – A revolution in neuromodulation
Neorhythm stands out from other devices through its unique non-invasive approach. It does not require electrodes or the use of gel, making it far more user-friendly than many traditional neuromodulation devices.
Effective frequencies for vagus nerve stimulation
- 10 Hz – May help reduce anxiety and improve heart rate variability (HRV).
- 16 Hz – Effective for improving sleep, especially when stimulation occurs in the neck area.
- 100 Hz – Often used for deep relaxation and pain relief.
- 4-8 Hz (Theta waves) – Promotes deep relaxation and may enhance meditative states.
- 8-12 Hz (Alpha waves) – Reduces stress and promotes calm.
Disclaimer and reservations
Uno Vita AS offers products for health and well-being, but we do not claim that these products can diagnose, prevent, treat, or cure disease. The use of devices should take place in consultation with qualified healthcare professionals. The products should be kept out of reach of children.
Uno Vita AS reserves the right to share publicly available research on health and wellness technologies, in line with the principles of freedom of expression and the right to information. This includes:
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The UN Universal Declaration of Human Rights (1948), Article 19 – The right to freedom of opinion and expression.
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The International Covenant on Civil and Political Rights (1966), Article 19 – The freedom to seek, receive, and impart information.
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The Norwegian Constitution § 100 – Protection of freedom of expression.
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The First Amendment of the United States – Protection of freedom of expression against government interference.
Scientific references
- Bremner, J.D. et al. (2020) Journal of Personalized Medicine, 10(3), p. E119.
- Ferstl, M. et al. (2021) Psychological Medicine, pp. 1–11.
- Machetanz, K. et al. (2021) Autonomic Neuroscience, 236, p. 102894.
- Park, S.J. et al. (2019) International Conference on Applied Human Factors and Ergonomics.
- Gao, X. et al. (2020) Brain Stimulation, 13(3), pp. 837-845.
- Cook, C.M. et al. (2019) Bioelectromagnetics, 40(1), pp. 50-60.
- Thut, G. et al. (2011) Trends in Cognitive Sciences, 15(4), pp. 171-179.
- Pelka, R.B. et al. (2017) Neuroscience Research, 125, pp. 25-32.
- Ghione, S. et al. (2019) Journal of Neural Transmission, 126(6), pp. 733-748.
- Jerman, I. et al. (2020) Open Access Library Journal, 6(-):5741.
