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Shockwave Therapy for Erectile Dysfunction in London

Writer: Fabio Castiglione
Fabio Castiglione
May 31, 2023
5 min read

Updated: Aug 19

Low-intensity shockwave therapy is a non-invasive treatment studied mainly for vasculogenic erectile dysfunction—ED related to reduced penile blood flow. European guidance gives it a weak recommendation for selected patients because average improvement is usually mild, protocols vary and not everyone responds.

Shockwave therapy is not a replacement for diagnosis. A consultation should first review cardiovascular risk, diabetes, hormones, medicines, psychological factors and established ED treatments.
Shockwave therapy for erectile dysfunction
Shockwave therapy for erectile dysfunction

What is shockwave therapy for erectile dysfunction?

Low-intensity extracorporeal shockwave therapy delivers acoustic pulses to penile tissue through a handheld applicator. Research suggests these pulses may influence vascular signalling and tissue responses, but the exact biological mechanism and the most effective treatment protocol remain uncertain.

The low-intensity devices studied for ED are not automatically equivalent to every machine marketed as ‘shockwave’ or ‘acoustic wave’ treatment. Patients should ask which device and protocol are being used and whether published evidence applies to them.

Who may benefit?

Evidence is most relevant to men with mild or moderate vasculogenic ED, including some patients who respond incompletely to PDE5 inhibitor tablets. Suitability depends on the cause and severity of ED, vascular health and previous treatment.

  • ED is thought to have a vascular component after clinical assessment.

  • Cardiovascular risk factors and current medicines have been reviewed.

  • The patient understands that benefit is uncertain and usually modest.

  • Established options and the possibility of no procedure have been discussed.

  • Goals are realistic and follow-up is planned.

Who is less likely to benefit?

Results are less predictable when ED is severe, longstanding or mainly caused by major nerve injury, advanced structural disease, uncontrolled health conditions or significant psychological distress without appropriate support. Men after prostate or pelvic treatment need an individual rehabilitation plan rather than a generic package.

What happens during treatment?

  • The penis is examined and treatment areas are identified.

  • Gel is applied so the applicator can transmit acoustic pulses.

  • Pulses are delivered to selected areas during an outpatient session.

  • Anaesthetic is not usually required, but comfort varies.

  • The number and spacing of sessions depend on the device and protocol; there is no single universally accepted schedule.

Treatment should pause if there is unexpected pain, bleeding or another concern. Aftercare and warning signs should be explained before the patient leaves.

How effective is shockwave therapy for ED?

Trials and meta-analyses report a mild average improvement in erectile-function scores for some men with vasculogenic ED. The magnitude of change varies, and differences in devices, energy settings, treatment sites and follow-up make studies difficult to compare.

Some men may notice better response to tablets or improved erection quality, while others experience little or no meaningful change. Benefits can reduce over time. A clinic should define how improvement will be measured and when the result will be reviewed.

How does it compare with established ED treatments?

Lifestyle and cardiovascular risk management, PDE5 inhibitor tablets, psychosexual therapy, vacuum erection devices, intracavernosal injections and penile prosthesis surgery have clearer roles in standard ED care. Shockwave may be considered for selected patients, but it should not delay appropriate assessment or proven treatment.

Risks and side effects

Shockwave therapy is generally described as non-invasive, but it is not free of potential adverse effects or treatment burden.

  • Discomfort, tingling or pain during treatment.

  • Temporary redness, bruising, tenderness or swelling.

  • Worsening anxiety or frustration if expectations are unrealistic.

  • Financial cost and time without meaningful improvement.

  • Possible risk from unsuitable treatment when bleeding disorders, anticoagulants, infection or local pathology have not been assessed.

The clinician should explain device-specific precautions and how to obtain help if symptoms occur.

Shockwave therapy and Peyronie’s disease

Shockwave therapy has also been studied in Peyronie’s disease. It may reduce penile pain in selected patients, but it has not shown reliable improvement in curvature or plaque size and should not be sold as a straightening treatment.

Shockwave therapy for erectile dysfunction in London
Shockwave therapy for erectile dysfunction

Shockwave therapy, PRP and the P-Shocks approach

PRP injections are different from shockwave therapy and remain investigational for ED. P-Shocks is the clinic’s name for an individual pathway that may combine both procedures with a vacuum device and established care. Direct evidence for a synergistic combination is limited.

Questions to ask a London shockwave clinic

  • What diagnosis and ED severity am I being treated for?

  • Which device, energy settings and anatomical sites will be used?

  • How does the proposed protocol relate to published evidence?

  • What improvement is realistic, and how will it be measured?

  • What are the risks, alternatives, total cost and follow-up arrangements?

  • Who performs the treatment, and what is their professional registration?

Frequently asked questions

Is shockwave therapy painful?

Many patients tolerate treatment, but discomfort can occur and varies with device settings, treatment area and individual sensitivity. It should not be described as universally pain-free.

How many sessions are needed?

Studies use different schedules, so there is no single validated number for every patient. A plan should be based on diagnosis and the specific evidence for the device being used.

When might improvement appear?

Studies assess outcomes over weeks or months rather than immediately. Timing and degree of change vary, and some patients do not experience a clinically meaningful response.

Can shockwave therapy replace sildenafil or tadalafil?

Not reliably. Some selected patients may improve, but tablets remain established first-line treatment for many men when safe and appropriate. Nitrate medicines must not be combined with PDE5 inhibitors.

Does shockwave therapy cure ED permanently?

No permanent cure can be promised. ED can have several causes, and any improvement may reduce over time.

Shockwave assessment at 9 Harley Street

Dr Fabio Castiglione assesses erectile dysfunction at Holistic Andrology, 9 Harley Street, London W1G 9QY. The consultation reviews likely causes, established treatment options and whether low-intensity shockwave therapy is reasonable for the individual patient.

For clinic information or to request an assessment, visit P-Shocks London.

Medical review and evidence

Medically reviewed by Dr Fabio Castiglione, Consultant Urologist and Andrologist. Last reviewed: 19 August 2026.

EAU guidance gives low-intensity shockwave therapy a weak recommendation for selected men with vasculogenic erectile dysfunction. Average benefit is mild and outcomes vary. For Peyronie’s disease it may be considered for pain, but not for improving curvature or plaque.

This article is for general education and is not a diagnosis or individual medical recommendation. A consultation should review medical and sexual history, current medicines, examination findings and tests when clinically indicated.

Clinical sources

European Association of Urology: Management of Erectile Dysfunction

European Association of Urology: Penile Curvature and Peyronie’s Disease

About the author

Dr Fabio Castiglione

Consultant Urologist and Andrologist in London. Holistic Andrology, 9 Harley Street, London W1G 9QY.

GMC reference number: 7541824

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