Patient-friendly summary
If you read nothing else
Bottom line
Post-needling soreness is a frequent outcome after dry needling that should be considered when evaluating treatment effectiveness.
Moderate evidenceAsk your provider
- What are the potential benefits and risks of dry needling for my condition?
- How can post-needling soreness be managed?
- What can I expect during and after the dry needling procedure?
Call your doctor if
- Severe pain that lasts more than a few days after treatment
General warning signs for this condition, not side effects of the studied treatment. If any apply to you, contact a clinician promptly.
Try this week
- Ask your provider about the possible side effects of dry needling, including post-needling soreness.
Possible side effects
- post-needling soreness(50-100%)
Study Summary
Background
Post-needling soreness is a common complication after dry needling of myofascial trigger points (MTrPs), but its clinical significance and management remain poorly understood. Myofascial trigger points are hypersensitive nodules in muscle taut bands that contribute to pain conditions including tension headaches, neck pain, and shoulder impingement. Dry needling has emerged as an evidence-based treatment, but the soreness that follows treatment may affect patient compliance and treatment outcomes.
What They Did
The authors conducted a comprehensive narrative review examining the current literature on post-needling soreness characteristics, mechanisms, clinical relevance, and research implications. They analyzed data from multiple studies investigating soreness frequency, intensity, duration, and associated factors after trigger point dry needling. The review synthesized findings from studies using different needle types, techniques, and patient populations.
What They Found
Post-needling soreness occurs in 50-100% of patients receiving dry needling, typically lasting less than 72 hours when using solid filament needles. The soreness is caused by neuromuscular damage, hemorrhage, and inflammatory reactions from needle insertion. Mean maximum intensity ranges from 3.5-5.6 on a 0-10 scale. Studies using beveled needles showed longer-lasting soreness (mean 5 days) compared to solid filament needles.
The number of needle insertions and pain during needling positively correlate with soreness intensity. Patients with central sensitization conditions like fibromyalgia experience more severe and prolonged soreness. Most patients find the soreness tolerable compared to their original trigger point pain, though some may discontinue treatment due to distress.
What This Means
For clinicians, post-needling soreness should be expected and discussed with patients before treatment. While usually mild and temporary, it can influence treatment adherence, particularly in patients with low baseline pain or those not experiencing immediate treatment benefits. Researchers studying dry needling effectiveness must account for post-needling soreness as it may mask original pain and influence outcome measurements, especially in short-term assessments. Future research should focus on establishing the clinical relevance of soreness, developing prevention strategies, and determining optimal patient education approaches.
Key Findings
| Finding | Detail | Impact |
|---|---|---|
| Post-needling soreness occurs in 50-100% of patients receiving dry needling | Frequency varies by study design, needle type, and patient population, with most studies reporting high incidence rates | High |
| Soreness typically resolves within 72 hours with solid filament needles | Duration is longer (mean 5 days) when using beveled hypodermic needles compared to solid filament needles | High |
| Soreness intensity correlates with number of needle insertions and procedural pain | More tissue damage from multiple insertions and eliciting local twitch responses increases soreness severity | Medium |
| Most patients find soreness tolerable compared to original trigger point pain | However, patients with low baseline pain or no immediate benefit may find soreness more distressing and abandon treatment | Medium |
| Soreness may mask original pain and influence research outcomes | Post-needling soreness can interfere with accurate pain ratings and functional assessments in dry needling studies | High |
| Various treatments may reduce post-needling soreness | Interventions like PENS, low-load exercise, ultrasound, spray and stretch, and ischemic compression show promise for soreness management | Medium |
Frequency varies by study design, needle type, and patient population, with most studies reporting high incidence rates
Duration is longer (mean 5 days) when using beveled hypodermic needles compared to solid filament needles
More tissue damage from multiple insertions and eliciting local twitch responses increases soreness severity
However, patients with low baseline pain or no immediate benefit may find soreness more distressing and abandon treatment
Post-needling soreness can interfere with accurate pain ratings and functional assessments in dry needling studies
Interventions like PENS, low-load exercise, ultrasound, spray and stretch, and ischemic compression show promise for soreness management
Strengths
- Comprehensive review of available literature on important clinical topic
- Addresses both clinical and research implications of post-needling soreness
- Provides practical recommendations for clinicians and researchers
- Synthesizes data from multiple studies with different methodologies
Limitations
- Narrative rather than systematic review methodology
- Limited high-quality studies available on the topic
- Significant heterogeneity in study designs and outcome measures
- Lack of standardized protocols for assessing post-needling soreness
Key Takeaways for Patients
What This Means for You
- 01Expect mild soreness for 1-3 days after dry needling - this is normal and usually means the treatment is working
- 02The soreness feels different from your original trigger point pain and will gradually improve
- 03Let your therapist know if the soreness is severe or lasts longer than expected
- 04Continue gentle, normal movement during the soreness period as recommended by your therapist
- 05Don't let fear of temporary soreness prevent you from trying this effective treatment
Read the Full Paper
Access the complete peer-reviewed study from Journal of Bodywork & Movement Therapies
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