Does Shockwave Therapy Work for Achilles Tendonitis? What the Research Says

Achilles tendon pain is one of the most stubborn conditions we see in the clinic — patients often try rest, stretching, and basic physiotherapy for months with limited progress. If you’ve been wondering whether shockwave therapy might be the answer, you’re not alone. This article cuts through the noise and looks honestly at what the research actually shows about whether shockwave therapy works for Achilles tendonitis.

What Is Achilles Tendonitis (and Why Is It So Hard to Treat)?

Achilles tendinopathy — more accurately described than the common term “tendonitis” — is a condition where the tendon that connects your calf to your heel becomes painful, thickened, and slow to recover. What makes it particularly frustrating is that it’s not primarily an inflammatory problem; it’s a failed healing response. The tendon tissue becomes disorganised at a structural level. That’s why it doesn’t respond well to anti-inflammatories and why it can linger for months or even years without the right treatment. Clinically, we see it most in runners, active adults, and people who’ve ramped up their load too quickly — but it also shows up in less active patients as they age.

How Shockwave Therapy Works

Shockwave therapy (formally: Extracorporeal Shock Wave Therapy, or ESWT) delivers high-energy acoustic pulses into the tendon tissue through a handheld device. These pulses cause controlled microtrauma that triggers the body’s natural repair response — stimulating blood flow, encouraging the formation of new blood vessels, and promoting collagen remodelling. In plain terms: it essentially “wakes up” a tendon that has stalled in its recovery. There are two main types — radial (pressure waves that spread outward) and focused (concentrated energy at a specific depth). Both are used clinically, and the choice depends on the tendon location and the severity of the condition.

What Does the Research Actually Say?

The honest answer is: it’s promising, but nuanced — and the quality of evidence matters here.

A 2022 systematic review published in Sports Medicine found that ESWT produced meaningful improvements in pain and function for mid-portion Achilles tendinopathy, though results for insertional tendinopathy were more variable. A 2023 meta-analysis in the Journal of Clinical Medicine pooled data from multiple randomised controlled trials (RCTs) and found that ESWT performed comparably to other conservative treatments for pain reduction, but did not clearly outperform them as a standalone intervention — the evidence was rated as low-to-very-low quality due to study heterogeneity.

A high-quality 2024 RCT from Monash University (Alsulaimani et al.) specifically tested whether adding radial shockwave to a structured exercise programme improved outcomes for insertional Achilles tendinopathy. At 12 weeks, there was no statistically significant additional benefit over exercise plus sham treatment — though both groups improved substantially. A 2026 meta-analysis confirmed that when ESWT is compared to sham (placebo), it does produce some pain reduction — but the greatest benefits are consistently seen when shockwave is combined with a targeted loading programme rather than used in isolation.

Who Is a Good Candidate for Shockwave Therapy?

Shockwave therapy tends to be most appropriate when:

• You’ve had Achilles tendon pain for more than 6–12 weeks (chronic or subacute presentation)
• Conservative management — rest, stretching, basic physiotherapy — has not produced adequate improvement
• Imaging (ultrasound or MRI) has confirmed tendinopathy rather than a partial or complete tear
• You’re medically suitable — shockwave is contraindicated in pregnancy, near growth plates in children, and in areas with circulation or nerve compromise
• You’re committed to pairing treatment with a progressive loading programme

It’s also worth noting that mid-portion tendinopathy generally responds better than insertional tendinopathy, which can require a different treatment approach including load management and footwear modification.

What to Expect From Treatment at Physiophi

At Physiophi in Jindalee, all shockwave therapy begins with a thorough assessment. We want to confirm your diagnosis, identify which type of Achilles tendinopathy you have, and understand what has and hasn’t worked for you so far. Treatment sessions are conducted in a private room — just you and your physiotherapist, without the noise and distraction of an open gym environment.

A typical course involves 3 to 5 sessions, spaced approximately one week apart. Each session takes around 20–30 minutes and includes the shockwave treatment alongside hands-on physiotherapy and guidance on your home loading programme. The treatment can be mildly uncomfortable — most patients describe a deep aching sensation — and some transient soreness in the 24–48 hours after is normal and expected. You’ll also receive clear, written instructions for your rehabilitation between sessions.

Is Shockwave Therapy Right for Your Achilles?

Shockwave therapy is a well-researched, clinically supported treatment for Achilles tendinopathy — particularly when other approaches have plateaued. The evidence is strongest when it’s combined with structured exercise rather than used in isolation, and when it’s guided by an accurate diagnosis from the outset.

If you’ve been struggling with persistent Achilles pain and want a clear answer on whether shockwave therapy is appropriate for your situation, book an assessment at Physiophi. We’ll take the time to properly evaluate your tendon, explain your options honestly, and put together a plan that gets you moving well again.

Key References

Alsulaimani B, et al. Does shockwave therapy lead to better pain and function than sham over 12 weeks in people with insertional Achilles tendinopathy? A randomised controlled trial. Clinical Rehabilitation. 2025;39(3).

Paantjens MA, et al. Extracorporeal Shockwave Therapy for Mid-portion and Insertional Achilles Tendinopathy: A Systematic Review of Randomized Controlled Trials. Sports Medicine Open. 2022;8(1):54.

Stania M, et al. The Efficacy of Extracorporeal Shock Wave Therapy as a Monotherapy for Achilles Tendinopathy: A Systematic Review and Meta-Analysis. Journal of Clinical Medicine. 2023.

Ni T, et al. Extracorporeal shockwave therapy versus sham for chronic Achilles tendinopathy: a meta-analysis of randomized controlled trials. PeerJ. 2026.

Feeney KM. The Effectiveness of Extracorporeal Shockwave Therapy for Midportion Achilles Tendinopathy: A Systematic Review. Cureus. 2022;14(7):e26960.