A tendon problem can make ordinary movement feel surprisingly difficult. The first steps out of bed with Achilles pain, lifting a kettle with tennis elbow, or climbing stairs with patellar tendon pain can all become something to plan around. Shockwave therapy for tendinopathy may offer a useful non-surgical treatment option when symptoms have persisted, but it works best as part of a clear diagnosis and a progressive rehabilitation plan.
At The Arthritis Clinic, treatment begins by listening carefully to how your pain affects work, sleep, exercise and the activities you value. A specialist assessment, and musculoskeletal ultrasound where appropriate, helps establish whether shockwave is likely to be the right choice and whether another issue needs addressing first.
What is tendinopathy?
Tendons are strong bands of tissue that transfer force from muscle to bone. They help you walk, grip, lift, climb stairs and move efficiently. Tendinopathy describes persistent tendon pain and reduced tolerance to load. It can develop after a sudden increase in activity, repetitive work, a change in footwear, reduced strength, or sometimes without one obvious trigger.
The term is often used instead of ‘tendinitis’. Although inflammation can be present in some early or acute tendon problems, longer-standing tendon pain is not simply a matter of inflammation. The tendon can become more sensitive to load and may show changes in its structure. This is one reason why rest alone rarely provides a lasting answer. The goal is usually to settle irritability while gradually rebuilding the tendon’s ability to tolerate the demands placed upon it.
Common areas include the Achilles tendon, plantar fascia at the heel, elbow tendons in tennis or golfer’s elbow, the patellar tendon below the kneecap, and tendons around the shoulder or hip. The precise diagnosis matters. For example, pain at the outer hip may involve the gluteal tendons, but it can also arise from the hip joint, lower back or referred nerve pain.
How shockwave therapy for tendinopathy works
Extracorporeal shockwave therapy uses controlled acoustic pressure waves delivered through a handpiece placed on the skin. Despite the name, it is not an electric shock. The treatment is designed to stimulate a biological response in painful tendon tissue and surrounding structures.
Researchers are still refining the exact mechanisms, but shockwave therapy is thought to influence pain signalling, local blood flow and cellular activity involved in tissue repair. Crucially, it may help a painful tendon become more responsive to rehabilitation. It is not intended to ‘break up’ or instantly repair a damaged tendon.
There are two main forms. Radial shockwave spreads pressure waves over a broader, more superficial area and is commonly used for conditions such as plantar heel pain and some tendon disorders. Focused shockwave concentrates energy deeper within a smaller target area. The most suitable option depends on the location of the problem, the tissues involved and clinical findings.
Evidence is strongest for selected chronic conditions, particularly plantar fasciopathy and calcific shoulder tendinopathy. It can also be helpful in some cases of Achilles tendinopathy, patellar tendinopathy and lateral elbow tendinopathy. Results are not identical for every body area, which is why a treatment recommendation should be tailored rather than based on a diagnosis label alone.
When might it be worth considering?
Shockwave is often considered when tendon pain has continued despite sensible first-line care. This may include activity modification, appropriate footwear or equipment changes, targeted exercise and physiotherapy. It can be particularly relevant when pain has been present for several months and is limiting walking, work, sport or daily activity.
It is not usually the first answer to a sudden injury. A fresh tendon tear, significant weakness, bruising or a sharp ‘snap’ sensation requires prompt assessment. Similarly, a painful lump, marked swelling, fever, unexplained weight loss or pain that is severe at night warrants a more thorough medical review rather than assuming it is tendinopathy.
A musculoskeletal ultrasound scan can add useful information when the diagnosis is uncertain or symptoms are not following the expected pattern. It can identify tendon thickening, tears, calcification, fluid around the tendon and neighbouring problems. However, scans must be interpreted alongside symptoms and examination. Some people have tendon changes on ultrasound without pain, while others have considerable symptoms with only subtle imaging findings.
What happens during treatment?
Before treatment, your clinician should assess the painful area, your movement, strength and the loads that trigger symptoms. Your health history, medication and previous treatment are also relevant. This helps to rule out situations where shockwave is unsuitable and establishes a practical starting point for rehabilitation.
During the session, gel is applied to the skin and the handpiece is moved over the treatment area. Most people describe a firm tapping or pulsing sensation. It can be uncomfortable, especially where the tendon is sensitive, but the intensity can be adjusted. Treatment usually takes only a few minutes.
A course commonly involves several sessions, often spaced about a week apart, although the exact plan varies. Improvement is rarely immediate. Some people feel a temporary increase in soreness for 24 to 48 hours, and meaningful change often develops gradually over the following weeks. Tendons adapt slowly, so realistic expectations are important.
You may be advised to avoid anti-inflammatory medication around treatment unless it has been specifically recommended for another medical reason. The reasoning is that the intended response to shockwave may involve processes that anti-inflammatory drugs could suppress. Never stop prescribed medication without discussing it with the clinician who manages it.
Why exercise remains central to recovery
Shockwave is an adjunct, not a replacement for rehabilitation. The tendon needs progressive loading to regain capacity. The right exercise programme depends on the tendon involved, current pain level, strength, mobility, general health and your goals.
For one person, this might begin with gentle isometric exercises that reduce pain and restore confidence. For another, it may involve slow resistance work, calf raises, grip strengthening or controlled hopping drills. The programme should progress towards the demands of life: standing for a shift, walking the dog, gardening, playing tennis or returning to the gym.
Complete rest can reduce pain temporarily but also lowers capacity, leaving the tendon vulnerable when normal activity resumes. Equally, pushing through severe pain is not a reliable route to recovery. A clinician can help you find an acceptable loading level and use your response over the next 24 hours to guide progression.
Other contributors may need attention as well. Sleep, recovery time, training volume, footwear, joint mobility, muscle strength and conditions such as diabetes can all influence tendon health. In some cases, hands-on physiotherapy, strapping, orthoses or other interventions may support the wider plan. The key is to choose treatments that have a clear purpose rather than collecting therapies without a route back to function.
Who should not have shockwave therapy?
Shockwave therapy is generally well tolerated, but it is not suitable for everyone. It may be avoided over a suspected fracture, active infection, tumour, an area with impaired sensation, or where there is an untreated bleeding disorder. Caution is needed for people taking anticoagulant medication, and treatment is generally not used during pregnancy over the abdomen, pelvis or lower back.
The clinician will also consider whether a corticosteroid injection has recently been given near the tendon, whether there is a partial or full-thickness tear, and whether a different diagnosis better explains the symptoms. This is especially important around the shoulder, where pain may come from the rotator cuff, bursa, joint or neck.
Choosing a plan that fits your life
The best treatment plan is not necessarily the most intensive one. It is the one that identifies the painful structure accurately, respects your current capacity and gives you a credible path back to the activities that matter. For some people, shockwave alongside progressive exercise is a sensible next step. For others, a different rehabilitation approach, image-guided intervention or further investigation will be more appropriate.
Persistent tendon pain deserves more than the instruction to ‘rest and see’. A careful assessment can turn an uncertain, frustrating problem into a structured plan, with progress measured not only by pain levels but by what you are able to do again. If treatment helps you walk further, use your arm with confidence or return to a favourite activity, that is movement worth working towards.