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The Potential Role of Acupuncture in Stroke Recovery and Rehabilitation

What is Acupuncture?

Acupuncture is a traditional Chinese medical practice that involves the insertion of thin needles into specific points on the body to stimulate various physiological responses. It is based on the concept of balancing the flow of vital energy, known as “qi,” through pathways called meridians. Acupuncture has been utilized for thousands of years as a holistic approach to healthcare, aiming to restore harmony between the body’s physical, mental, and emotional states.(1,2)

Acupuncture involves the insertion of thin, sterile needles into specific points on the body. These points correspond to the meridians or pathways that are believed to carry vital energy. The needles are typically left in place for about 20-30 minutes while the individual lies down comfortably. The goal is to stimulate the body’s natural healing response and restore balance in the flow of qi.

The practice is increasingly recognized in Western medicine and is often integrated alongside conventional treatments to enhance overall well-being and alleviate a wide array of conditions.(3)

Is There A Link Between Acupuncture and Stroke?

Strokes, which can occur at any stage of life, are typically of two distinct types: ischemic and hemorrhagic. An ischemic stroke transpires when the blood flow to the brain is obstructed, while a hemorrhagic stroke results from the rupture or leakage of a blood vessel within the brain. Both variants are profoundly serious and, contingent on their severity, can lead to enduring impairments. Post-stroke rehabilitation plays a pivotal role in the recovery process, offering a multifaceted approach that spans from physical exercises to cognitive and emotional therapies.(4)

In this context, acupuncture has emerged as a potential adjunct to conventional rehabilitation techniques. While acupuncture is not a standalone treatment for stroke, it is regarded as a complementary therapy that can augment the effectiveness of conventional rehabilitation methods.

The potential benefits of acupuncture in stroke recovery are diverse. It is often employed to alleviate pain, improve motor function, and address issues related to muscle weakness and spasticity. Moreover, acupuncture may aid in reducing inflammation and promoting circulation, both of which are crucial aspects of post-stroke recovery. Additionally, many individuals find acupuncture to be a valuable tool in managing emotional and psychological aspects associated with stroke rehabilitation, such as anxiety and depression.

What are the Benefits of Acupuncture?

Acupuncture offers a range of potential health benefits when administered by a trained and licensed practitioner. Some of the most commonly reported advantages include:(5)

  • Pain Relief: Acupuncture is widely recognized for its effectiveness in alleviating various types of pain, including chronic back pain, headaches, migraines, and osteoarthritis. It is believed to stimulate the release of endorphins, the body’s natural pain-relieving chemicals, and modulate pain signals in the nervous system.(6)
  • Stress Reduction: Acupuncture has been shown to promote relaxation and reduce stress levels. It may help regulate the body’s stress response, leading to a greater sense of calm and improved mental well-being.
  • Regulation of Digestive Function: Acupuncture has been used to address various digestive issues, such as irritable bowel syndrome (IBS), acid reflux, and constipation. It is believed to regulate the digestive system by stimulating nerve pathways and promoting healthy gastrointestinal function.(7)
  • Reduced Inflammation: Acupuncture has been found to have anti-inflammatory effects, which can be beneficial for conditions characterized by excessive inflammation, such as autoimmune disorders and chronic inflammatory conditions.(8)
  • Enhanced Circulation: By promoting blood flow and improving the function of the cardiovascular system, acupuncture may benefit individuals with circulatory issues, such as hypertension and poor circulation.

How Does Acupuncture Work In Post-Stroke Recovery and Rehabilitation?

Acupuncture is believed to work in post-stroke recovery and rehabilitation through several mechanisms:(9)

  1. Increased Blood Flow: Acupuncture involves the insertion of fine needles into specific points on the body. This stimulation is thought to enhance blood circulation, especially to areas affected by the stroke. Improved blood flow can facilitate the delivery of essential nutrients and oxygen to damaged tissues, aiding in the healing process.
  2. Neurological Regulation: Acupuncture is thought to influence the nervous system. By stimulating specific points, it may help regulate the release of neurotransmitters and modulate nerve impulses. This can potentially aid in restoring or optimizing neural function after a stroke.
  3. Pain Relief: Many stroke survivors experience chronic pain as a result of muscle stiffness, spasms, or nerve damage. Acupuncture is well-known for its analgesic effects. It triggers the release of endorphins, the body’s natural pain-relieving chemicals, which can help alleviate discomfort and improve overall comfort.
  4. Reduction of Inflammation: Acupuncture has been shown to have anti-inflammatory effects. This is particularly relevant in post-stroke recovery, as inflammation can exacerbate tissue damage. By reducing inflammation, acupuncture may support the healing process.
  5. Balancing of Qi: According to traditional Chinese medicine, acupuncture aims to restore the balance of vital energy, or “qi,” within the body’s meridian pathways. By harmonizing the flow of qi, acupuncture may contribute to a sense of equilibrium and vitality.
  6. Oxidative Stress Reduction: Recent research suggests that acupuncture may help alleviate oxidative stress, a condition characterized by an imbalance between antioxidants and free radicals in the body. Oxidative stress is implicated in tissue damage following a stroke, and mitigating it could promote better recovery outcomes.

It is important to note that while acupuncture can be a valuable adjunctive therapy in post-stroke recovery, it is not a standalone treatment. It should be integrated into a comprehensive rehabilitation plan overseen by healthcare professionals with expertise in stroke care.

What Does the Science Say – Can Acupuncture Really Help in Stroke Recovery?

Acupuncture is emerging as a potentially beneficial adjunctive therapy in stroke recovery. Several studies have explored its effects on various aspects of post-stroke rehabilitation.

A study conducted in 2017 found that acupuncture may play a constructive role in the early stages of stroke recovery. Specifically, it demonstrated the potential to augment blood flow to areas of the brain affected by the stroke. This increased blood circulation is crucial for delivering vital nutrients and oxygen to damaged tissues, aiding in the healing process.(10)

More recent research from 2020 delved into another intriguing aspect of acupuncture’s impact on stroke recovery. It suggested that acupuncture may help mitigate oxidative stress, a condition characterized by an imbalance between antioxidants and harmful free radicals in the body. Oxidative stress is known to contribute to tissue and cell damage, and it has been implicated in the severity of damage caused by an ischemic stroke. By potentially reducing oxidative stress, acupuncture could offer a protective mechanism for brain tissue, potentially enhancing the recovery process.(11)

Furthermore, a study in 2021 highlighted the potential of acupuncture in addressing a common complication following stroke: dysphagia, or difficulty in swallowing. This is a significant concern as it can lead to complications such as aspiration pneumonia. The study demonstrated promising results in improving swallowing function in individuals who had experienced a stroke.(12,13)

While these studies indicate positive outcomes, it is important to note that the precise mechanisms underlying acupuncture’s effects on stroke recovery are still under investigation.

Conclusion

There is no doubt that acupuncture shows promise as a valuable adjunctive therapy in stroke recovery and rehabilitation. Its potential to enhance blood flow, mitigate oxidative stress, and address specific post-stroke complications like dysphagia offers encouraging prospects for individuals on the road to recovery. Nonetheless, ongoing research aims to further elucidate its role and refine its application in the broader context of stroke rehabilitation. It is advised that individuals interested in incorporating acupuncture into their recovery regimen consult with healthcare professionals knowledgeable in stroke care.

References:

  1. Chon, T.Y. and Lee, M.C., 2013, October. Acupuncture. In Mayo Clinic Proceedings (Vol. 88, No. 10, pp. 1141-1146). Elsevier.
  2. Kaptchuk, T.J., 2002. Acupuncture: theory, efficacy, and practice. Annals of internal medicine, 136(5), pp.374-383.
  3. Van Hal, M., Dydyk, A.M. and Green, M.S., 2018. Acupuncture.
  4. Gomes, J. and Wachsman, A.M., 2013. Types of strokes. Handbook of clinical nutrition and stroke, pp.15-31.
  5. Gould, A. and MacPherson, H., 2001. Patient perspectives on outcomes after treatment with acupuncture. The Journal of Alternative & Complementary Medicine, 7(3), pp.261-268.
  6. Wang, C., De Pablo, P., Chen, X., Schmid, C. and McAlindon, T., 2008. Acupuncture for pain relief in patients with rheumatoid arthritis: a systematic review. Arthritis Care & Research: Official Journal of the American College of Rheumatology, 59(9), pp.1249-1256.
  7. Noguchi, E., 2008. Mechanism of reflex regulation of the gastroduodenal function by acupuncture. Evidence-Based Complementary and Alternative Medicine, 5, pp.251-256.
  8. Zijlstra, F.J., van den Berg-de Lange, I., Huygen, F.J. and Klein, J., 2003. Anti-inflammatory actions of acupuncture. Mediators of inflammation, 12, pp.59-69.
  9. Hopwood, V., 1996. Acupuncture in stroke recovery: a literature review. Complementary therapies in medicine, 4(4), pp.258-263.
  10. Chavez, L.M., Huang, S.S., MacDonald, I., Lin, J.G., Lee, Y.C. and Chen, Y.H., 2017. Mechanisms of acupuncture therapy in ischemic stroke rehabilitation: a literature review of basic studies. International journal of molecular sciences, 18(11), p.2270.
  11. Su, X.T., Wang, L., Ma, S.M., Cao, Y., Yang, N.N., Lin, L.L., Fisher, M., Yang, J.W. and Liu, C.Z., 2020. Mechanisms of acupuncture in the regulation of oxidative stress in treating ischemic stroke. Oxidative medicine and cellular longevity, 2020.
  12. Elsayed, W.M., Abdel-Gawad, E.H.A., Mesallam, D.I. and El-Serafy, T.S., 2020. The relationship between oxidative stress and acute ischemic stroke severity and functional outcome. The Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 56(1), pp.1-6.
  13. Lu, Y., Chen, Y., Huang, D. and Li, J., 2021. Efficacy of acupuncture for dysphagia after stroke: a systematic review and meta-analysis. Ann Palliat Med, 10(3), pp.3410-3422.
Team PainAssist
Team PainAssist
Written, Edited or Reviewed By: Team PainAssist, Pain Assist Inc. This article does not provide medical advice. See disclaimer
Last Modified On:October 2, 2023

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