Neuropeptide Y and Acupuncture efficacy in fibromyalgia patients

Acupuncture offers a research-backed, non-drug option that may help many people with the frustrating diagnosis of fibromyalgia feel and function better. Research suggests it can do so by influencing the body’s own pain‑modulating chemicals, including a messenger called neuropeptide Y.

Understanding fibromyalgia

Fibromyalgia is the overarching term for a pain “syndrome” marked by widespread muscle and joint pain, tenderness to touch, fatigue, and poor sleep. Many patients also experience brain fog, headaches, and mood changes, which can make everyday tasks feel overwhelming.

Scientists think that at least in part, fibromyalgia involves “central sensitization,” where the central nervous system (spinal cord and brain) amplifies normal pain signals. This helps explain why standard tests often look normal even though the symptoms are very real.

How acupuncture may help

Clinical studies show acupuncture can reduce pain intensity, the number of tender points, and improve quality of life in fibromyalgia when used alongside usual care. Research trials demonstrate that real acupuncture outperforms “sham” or simulated acupuncture over the longer term, indicating that its effects are not just placebo.

The neuropeptide Y study

A 2017 study published in the peer-reviewed Clinical and Experimental Rheumatology looked specifically at how acupuncture changes a pain‑related chemical called neuropeptide Y (NPY) in women with fibromyalgia. NPY is released by the sympathetic nervous system and is involved in stress responses, mood, and how we modulate pain.

In this study, 30 patients with fibromyalgia received a course of acupuncture, with blood tests and symptom assessments taken before and after treatment. After the acupuncture series, patients reported less pain, fewer tender points, and better scores on symptom questionnaires, and these improvements were accompanied by significant changes in their NPY levels.

The authors concluded that their findings support the analgesic (pain‑relieving) properties of acupuncture in fibromyalgia and suggest that shifts in NPY may be one of the mechanisms behind pain relief.

Recent systematic review showing acupuncture efficacy for fibromyalgia

A 2026 systematic review and meta-analysis in peer-reviewed Frontiers in Medicinefurther adds to the evidence that acupuncture presents a valuable therapeutic option for fibromyalgia patients. The study pooled 17 randomized controlled trials including 1,066 people with fibromyalgia and found that acupuncture was associated with meaningful improvements in several key symptoms compared with control treatments.

Across studies, patients receiving acupuncture reported lower pain scores on the visual analog scale, better overall fibromyalgia impact scores (which capture daily function and quality of life), and fewer tender points on examination. The analysis also suggested benefits for fatigue, with greater post-treatment improvement in the acupuncture groups, although the effect size here was more modest.

The authors noted moderate variability between trials and highlighted that many studies were relatively small, so they called for larger, high-quality, multicenter trials; however, they concluded that current evidence supports acupuncture as a helpful adjunctive therapy for reducing pain and improving function in fibromyalgia when added to standard care.

What to expect as a patient

A typical fibromyalgia acupuncture session begins with a detailed conversation about your pain pattern, sleep, digestion, stress, and medications. You then lie comfortably while very fine needles are placed at selected points; patients may feel a brief pinch or dull ache with needle insertion that quickly subsides.

Sessions usually last 20–30 minutes, and many patients describe feeling relaxed, sometimes even sleepy, during and after treatment. For fibromyalgia, treatments are often scheduled weekly or biweekly at first, with gradual spacing as your symptoms stabilize.

A care plan that includes acupuncture

Fibromyalgia management works best when it combines several tools: movement and stretching, sleep support, stress reduction, a balanced whole-foods diet, and pain modulatory therapies like acupuncture. If you are considering acupuncture, seek a licensed practitioner experienced with fibromyalgia.

If your chronic pain has been given the diagnosis of fibromialgia, consider making acupuncture part of a comprehensive plan to dial down pain, improve function, and feel more in control of daily life.

References:

Iannuccelli, C., Guzzo, M. P., Atzeni, F., Mannocci, F., Alessandri, C., Gerardi, M. C., Valesini, G., & Di Franco, M. (2017). Pain modulation in patients with fibromyalgia undergoing acupuncture treatment is associated with fluctuations in serum neuropeptide Y levels. Clinical and Experimental Rheumatology, 35(Suppl. 105), 112–115.

Karjalainen, M., Jokela, R., & Uusitalo, H. (2009). Autonomic dysfunction and neuropeptide Y in fibromyalgia. Clinical Autonomic Research, 19(6), 363–370.

Martin, D. P., Sletten, C. D., Williams, B. A., & Berger, I. H. (2018). Effects of acupuncture treatment on fibromyalgia symptoms: A randomized clinical trial. Pain Medicine, 19(3), 615–628.

Mist, S. D., Jones, K. D., & Carson, J. (2011). Randomized, controlled trial of acupuncture for the treatment of fibromyalgia. Journal of Alternative and Complementary Medicine, 17(10), 1013–1023.

Qi, Y., Zhang, H., Zhang, Q., Li, X., & Li, J. (2026). The efficacy of acupuncture treatment for fibromyalgia syndrome: A systematic review and meta-analysis. Frontiers in Medicine, 13, Article 1710642.