Neural Modulation

Mechanical vibrations can indeed impact our nervous system and influence how we perceive pain. This is an important aspect of vibration therapy that makes it potentially beneficial for various health conditions, including chronic pain and muscle tension.

Firstly, it's crucial to understand the types of sensory receptors present in our tissues. In the fascia, there are several different types of sensory nerve endings, such as mechanoreceptors, which respond to mechanical pressure or distortion like that produced by vibrations. When these receptors are stimulated by mechanical vibrations, they send signals to the brain through a network of sensory nerves.

This neural signaling has several potential effects. For one, it can activate various regions in the brain responsible for pain perception, such as the somatosensory cortex and insular cortex. This can lead to a phenomenon known as "pain gating," where the activation of certain neural pathways can inhibit the transmission of other pain signals, effectively "closing the gate" on those signals and reducing the overall perception of pain.

In addition, the sensory input from vibrations can also activate descending inhibitory pathways in the brain. These pathways send signals down the spinal cord that can inhibit the transmission of pain signals from the periphery, helping to further dampen the perception of pain.

Furthermore, the neural input from vibrations can stimulate the release of certain neurotransmitters and neuromodulators in the brain, such as endorphins, which are natural painkillers, and serotonin, which contributes to feelings of well-being and relaxation. This can further help to decrease pain sensitivity and promote a state of relaxation.

Reducing the perception of pain can also help alleviate muscle tension and guarding, which is a common reaction to pain where muscles become chronically tensed to protect the painful area. When pain signals are modulated, muscles can relax, which in turn can reduce the strain and tension on the fascia and improve tissue mobility.

Lastly, the repetitive stimulation from mechanical vibrations can potentially promote neuroplastic changes in the brain, altering the way the brain processes and responds to sensory input, including pain signals. Over time, these changes could lead to a more lasting reduction in pain sensitivity and improved pain management.

However, it's important to note that the effectiveness of vibration therapy can vary among individuals and can be influenced by factors such as the frequency and amplitude of the vibrations, the duration and frequency of the therapy sessions, and the specific area of the body being targeted. Further research is needed to optimize these parameters and fully understand the mechanisms involved.


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  3. Karatrantou, K., Gerodimos, V., Dipla, K., & Zafeiridis, A. (2013). Whole-body vibration training improves flexibility, strength profile of knee flexors, and hamstrings-to-quadriceps strength ratio in females. Journal of Science and Medicine in Sport.
  4. Rittweger, J. (2010). Vibration as an exercise modality: how it may work, and what its potential might be. European journal of applied physiology, 108(5), 877-904.
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  1. Mechanoreceptors: Sensory receptors that respond to mechanical pressure or distortion, such as that produced by vibrations.
  2. Somatosensory Cortex: Part of the brain responsible for processing sensory information from the body, including touch, temperature, and pain.
  3. Insular Cortex: Part of the brain involved in the perception of pain and other bodily sensations, as well as emotions.
  4. Pain Gating: A mechanism where the activation of certain neural pathways can inhibit the transmission of other pain signals, reducing the perception of pain.
  5. Descending Inhibitory Pathways: Neural pathways in the brain that send signals down the spinal cord and can inhibit the transmission of pain signals from the periphery.
  6. Neurotransmitters: Chemicals in the brain that transmit signals across a synapse from one neuron to another.
  7. Neuromodulators: Chemicals in the brain that modulate the activity of neurons and neurotransmitters, influencing how signals are processed and perceived.
  8. Neuroplasticity: The brain's ability to change and adapt in response to new experiences, learning, or injury.
  9. Muscle Guarding: A protective response where muscles become chronically tensed to protect a painful area.
  10. Fascia: A type of connective tissue that surrounds and connects muscles and other structures in the body, contributing to tissue mobility and flexibility.
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