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Effect of acupuncture on somatic symptom disorder: a systematic review and meta-analysis.

Frontiers in medicineยทOctober 2025ยทFeixue Zhao, Weiming Wang, Xinyao Feng et al.
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Key Finding

Acupuncture combined with SSRI/SNRI medications significantly reduced anxiety scores in somatic symptom disorder patients at 4 weeks compared to medication alone, though evidence quality was low and pain outcomes showed no significant benefit.

What This Means For You

Somatic symptom disorder (SSD) causes significant physical symptoms like pain or fatigue that create serious distress and functional problems, even when medical tests can't fully explain them. As SSD becomes more common and treatment options remain limited, researchers conducted a systematic review to determine whether acupuncture could help people with this condition.

This study analyzed five randomized controlled trials involving 376 patients with SSD. Researchers searched eight major medical databases through March 2024, looking at studies where acupuncture was used either alone or combined with antidepressant medications like paroxetine or duloxetine. The main outcomes measured were anxiety levels and pain scores.

The findings showed that combining acupuncture with antidepressant medication provided better anxiety relief than medication alone. At four weeks, patients receiving acupuncture plus medication showed statistically significant improvements in anxiety scores. At six to eight weeks, the benefit was borderline significant. However, when it came to pain relief measured by numeric rating scales, the results were mixed and not statistically significant at any time point measured.

Importantly, adverse events were similar between groups, suggesting acupuncture didn't increase side effects when added to medication. However, all studies had quality concerns, including small sample sizes and bias risks. The researchers rated the certainty of evidence as low to very low, meaning more high-quality research is needed before drawing firm conclusions.

For patients considering acupuncture for SSD, these results suggest potential benefits for anxiety symptoms when combined with standard medication, though effects on physical pain remain unclear. If you're interested in trying acupuncture for SSD, seek treatment from a licensed and qualified acupuncturist who can work collaboratively with your medical team.

Clinical Notes for Practitioners

This systematic review and meta-analysis evaluated acupuncture's efficacy for somatic symptom disorder (SSD) by searching eight databases through March 2024. Five RCTs with 376 patients met inclusion criteria. Meta-analysis of four studies demonstrated statistically significant reduction in HAMA scores favoring acupuncture plus SSRI/SNRI versus medication alone at week 4 (MD: -1.94, 95%CI: -3.71 to -0.17; p=0.03), with borderline significance at weeks 6/8 (MD: -3.17, 95%CI: -6.38 to 0.04; p=0.05). Pain outcomes measured by NRS showed no significant differences at weeks 2, 4, or 6/8. Adverse event profiles were comparable between groups. Critical limitations included all studies exhibiting bias concerns or high risk of bias per Cochrane RoB 2 tool, and GRADE assessment rating all outcomes as low or very low certainty. Clinical implications suggest acupuncture as adjunctive therapy may provide modest benefits for SSD-related anxiety, though evidence remains insufficient for pain management. Well-designed, adequately powered trials are essential before definitive clinical recommendations.

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