Shockwave Therapy for Tendinopathy: What the Evidence Says

Stubborn tendon pain is one of the most frustrating things we treat. Here is where shockwave genuinely helps, where the research is still catching up, and why it works best as part of a plan rather than on its own.

Workstrong Physiotherapy · 12 August 2026 · 6 min read

Why tendon pain is so stubborn

Tendinopathy is what we now call the pain, swelling and loss of function that develops when a tendon is loaded more than it can tolerate. The older term “tendinitis” has largely been retired, because in most long-standing cases the tendon is not simply inflamed — its structure has changed in response to load.

That distinction matters, because it explains why rest alone so rarely fixes it. A tendon that has become intolerant of load does not recover by being avoided; it recovers by being rebuilt, gradually and deliberately. It is also why these problems drag on for months in a way that a simple strain does not.

Shockwave therapy is one of the tools we use when that process stalls.

What shockwave therapy actually is

Shockwave therapy delivers pulses of mechanical pressure into the tissue through a handpiece applied to the skin. It is not electrical, and despite the name, nothing is being shocked. The pulses are thought to work by stimulating local blood flow, provoking a healing response in tissue that has become quiet and unresponsive, and altering the way the area signals pain.

There are two distinct types, and the difference is real rather than a marketing one. Focused shockwave converges its energy at a specific depth. Radial shockwave — which is what we use at Workstrong, via the Intelect® RPW 2 — disperses energy outward from the skin surface, making it well suited to tendons that sit relatively superficially.

A 2026 meta-analysis in Scientific Reports comparing the two found no clear superiority of either for pain relief across the conditions studied, while noting that the overall evidence base remains limited and varied (Stania et al., 2026). It is worth knowing which type a clinic uses, because some published research applies to one and not the other.

How a pulse becomes a repair response

A pressure pulse enters the tissue

The handpiece delivers rapid mechanical pulses through the skin. Nothing electrical is involved.

The tendon reacts

Local blood flow increases and a healing response is provoked in tissue that had gone quiet, alongside a change in how the area signals pain.

Loading does the rebuilding

The pulses create an opportunity. Progressive loading exercise is what actually rebuilds the tendon's capacity.

Mechanism as currently understood. Shockwave is thought to stimulate a repair response rather than repair tissue directly, which is why it is tested in the research as an addition to a loading programme.

Where shockwave helps most

A clinician holding a radial shockwave applicator against a patient's heel, with the shockwave unit beside the treatment table.
Radial shockwave applied at the heel. Plantar heel pain is the condition with the strongest supporting evidence, and the one we most often use shockwave to treat.

Plantar heel pain is the strongest indication. It has the largest and most consistent body of supporting research of any tendon-related use, and it remains the condition we most often reach for shockwave to treat (Lippi et al., European Journal of Physical and Rehabilitation Medicine, 2024).

Tennis elbow (lateral elbow tendinopathy) has moderate supporting evidence. A 2025 umbrella review found shockwave outperformed placebo and ultrasound therapy, and compared favourably with corticosteroid injection over the medium term (Deng et al., Journal of Orthopaedics and Traumatology, 2025).

Gluteal tendinopathy — often described to patients as hip bursitis, and a common cause of pain on the outside of the hip — has a smaller but encouraging evidence base, with benefit shown over the short and medium term.

For mid-portion Achilles tendinopathy, the picture is more mixed. The evidence supports it as an addition to a loading programme rather than as a substitute for one.

Where the evidence is less established

We would rather tell you this up front than have you spend money on something unlikely to help.

For insertional Achilles tendinopathy — pain right at the back of the heel where the tendon attaches — a 2024 sham-controlled trial found radial shockwave added no measurable benefit over a placebo treatment (Alsulaimani et al., Clinical Rehabilitation, 2024). For patellar tendinopathy, health technology reviews have rated the evidence insufficient to draw firm conclusions.

That does not mean shockwave can never form part of a plan for these problems. It does mean we will be honest about what to expect, and that loading and rehabilitation should carry most of the weight.

Strength of evidence, by condition

Plantar heel pain
Strongest and most consistent evidence of any tendon use
Tennis elbow
Moderate evidence, mainly for pain rather than grip strength
Gluteal tendinopathy
Smaller but encouraging; short to medium term only
Mid-portion Achilles
Mixed — supported as an addition to loading, not instead of it
Patellar tendinopathy
Health technology reviews rate the evidence insufficient
Insertional Achilles
No measurable benefit over sham in a 2024 controlled trial
A summary of the research discussed above, strongest first. The written verdict beside each bar is the meaningful part — the bars are a visual shorthand for it, not a score. Sources are listed in full in the references at the foot of this page.

Shockwave is an addition, not a replacement

If you take one thing from this article, take this. Across the research, progressive loading — structured, gradually increasing strength work for the affected tendon — is consistently the foundation of tendinopathy treatment. Shockwave has been studied and shown to work best alongside that programme, not instead of it.

Any clinic offering shockwave as a standalone cure, with no exercise plan attached, is not reflecting what the evidence shows. When we use it, it is to reduce pain enough that you can do the loading work that actually rebuilds the tendon.

What a session involves

Treatment is quick. A session typically takes five to ten minutes of actual treatment time, delivering somewhere between 1,500 and 2,500 pulses to the affected area. You will feel a firm tapping sensation, and it can be uncomfortable over a sensitive tendon — we adjust intensity to what you can tolerate, and it should never be more than briefly unpleasant.

Sessions are usually spaced about a week apart, with a course commonly running to three to five treatments. Some people notice a change early; for others it builds over the course and the weeks that follow. Mild soreness or redness afterwards is common and settles quickly.

Shockwave is not suitable for everyone. We avoid it over areas of active infection, in people taking blood-thinning medication or with clotting disorders, over open wounds, during pregnancy, and in some other circumstances — which is why it follows an assessment rather than being booked blind.

What a course usually looks like

Week 1Week 2Week 3 Week 4Week 5 Standard course — three sessions Extended if needed
Five to ten minutes of treatment per session, roughly 1,500 to 2,500 pulses, spaced about a week apart. Some people notice a change early; for others it builds across the course and the weeks afterwards.

How we know whether it is working

Tendon pain fluctuates, which makes it genuinely hard to judge progress by memory alone. We use validated outcome measures — short standardised questionnaires such as the VISA-A for Achilles problems or the PRTEE for tennis elbow — so that improvement is tracked with a number rather than an impression.

Those questionnaires are free to complete at myPROMscore, the clinical outcome measures tool we publish. Scoring at your first visit gives us something concrete to compare against later.

Is it worth considering for you?

Shockwave is most worth discussing if your tendon pain has persisted for more than about three months, if you have already tried rest or anti-inflammatories without lasting change, and if you are willing to pair it with a loading programme.

If that sounds like your situation, we are happy to assess it and give you a straight answer about whether it is likely to help — including if the answer is that something else would suit you better.

Read more about shockwave therapy at Workstrong or book an assessment.

References

  1. Lippi L, et al. Extracorporeal shockwave therapy in plantar fasciopathy: a systematic review. European Journal of Physical and Rehabilitation Medicine. 2024.
  2. Deng J, et al. Extracorporeal shockwave therapy for lateral elbow tendinopathy: an umbrella review. Journal of Orthopaedics and Traumatology. 2025.
  3. Alsulaimani B, et al. Radial extracorporeal shockwave therapy for insertional Achilles tendinopathy: a sham-controlled randomised trial. Clinical Rehabilitation. 2024.
  4. Stania M, et al. Radial versus focused extracorporeal shockwave therapy for pain: a systematic review and meta-analysis. Scientific Reports. 2026.
  5. National Institute for Health and Care Excellence. Extracorporeal shockwave therapy for refractory Achilles tendinopathy. Interventional Procedures Guidance. 2016.

This article is general information, not individual medical advice. Tendon pain has many causes and the right treatment depends on assessment. Please speak with your physiotherapist or GP about your own situation.

Outcome Measures