Research Review

This systematic review and meta-analysis examined the efficacy of trigger point injections compared with medical management alone for the treatment of acute myofascial pain. Following a comprehensive search of four electronic databases, four randomized controlled trials were included in the quantitative analysis. The pooled findings demonstrated that trigger point injections were associated with a statistically significant reduction in pain intensity compared with medical therapy.

This narrative review provides a comprehensive synthesis of the current understanding of myofascial pain syndrome, examining how the condition develops, presents clinically, is differentiated from other pain disorders, and is managed in practice. It integrates contemporary evidence on diagnostic approaches and available therapies, while highlighting local anesthetic trigger point injections as one of the most consistently supported treatment options.

This review examines myofascial pain as a common yet frequently underrecognized contributor to acute and chronic musculoskeletal pain. It explains the clinical significance of trigger points and their role in producing localized and referred pain. The review presents an evidence-based approach to management that incorporates trigger point injections alongside rehabilitation, postural correction, and treatment of coexisting pain generators.

This review examines recent developments in trigger point theory and their application to the diagnosis and treatment of musculoskeletal pain. It draws on a structured analysis of 89 muscle pain patterns described in the third edition of the Trigger Point Manual. These patterns are organized into muscle belly pain, origin–insertion pain, and referred pain, and are interpreted using current biomechanical and neurophysiological evidence. This framework is intended to improve diagnostic precision and guide targeted interventions that address both the presenting symptoms and the underlying mechanisms of pain.

This review examines the therapeutic use of low-dose, short-acting local anesthetics across a range of clinical conditions. It follows a systematic scoping review methodology and evaluates evidence from 129 clinical trials, observational studies, and systematic reviews. Most of the included research focused on chronic pain, particularly musculoskeletal and myofascial pain, and reported improvements in pain, psychological well-being, and quality of life. The findings also indicate a favourable safety profile, with no serious adverse reactions reported.

This retrospective cross-sectional study examined the prevalence, diagnosis, and management of musculoskeletal disorders in Swedish primary care. Medical records from 1,951 working-age patients at one rural and one urban clinic were reviewed over a three-year period. Musculoskeletal symptoms were documented in nearly 60% of patients, with upper- and lower-limb complaints occurring most frequently. The findings revealed substantial variation in diagnosis and treatment, including a notable proportion of symptomatic patients who did not receive a specific musculoskeletal diagnosis.

This website serves as a practical guide to myofascial trigger points and their associated pain referral patterns. The illustrated diagrams identify common trigger point locations and show where referred pain may be experienced. The guide also distinguishes between primary trigger points that commonly initiate symptoms and secondary trigger points that may contribute to persistent pain.

This article reviews recent systematic reviews and meta-analyses evaluating dry needling for myofascial and musculoskeletal pain. It summarizes evidence across conditions including neck pain, headaches, shoulder pain, lateral epicondylalgia, knee pain, and spasticity. Overall, the findings support dry needling as an effective short-term intervention for reducing pain and improving function, particularly when incorporated into a broader treatment program.

This website provides a comprehensive overview of trigger points and trigger point injections as a treatment for myofascial pain. It explains how trigger points develop, how injections using local anesthetics and other medications may reduce pain and muscle tension, and what patients can expect before and after the procedure. The guide also discusses the role of physical therapy and other complementary treatments in improving function and supporting longer-term pain management.

This website provides an extensive open-access research library on dry needling and related therapeutic techniques. The resources are organized by topic and include studies on clinical effectiveness, treatment mechanisms, safety, adverse events, and comparisons with injection therapies. It serves as a practical reference for clinicians seeking evidence-based information on the application of dry needling across a range of musculoskeletal and neurological conditions.

This systematic review examined how frequently degenerative spinal findings appear on CT and MRI in individuals without back pain. It found that these changes are common and increase with age, suggesting that imaging abnormalities may not always explain a patient’s symptoms. This supports the use of a thorough clinical examination to identify other pain sources, such as myofascial trigger points, which may be treated with trigger point injections when the physical findings and pain pattern are more consistent with muscular pain.

The table shows that degenerative spinal findings become increasingly common with age, even among people without pain. This suggests that imaging abnormalities should be interpreted alongside the patient’s symptoms and physical examination rather than assumed to be the source of pain.