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Procedure

Low-intensity shockwave therapy for ED

Low-intensity shockwave therapy for ED explained: honest success rates, what a session involves, and what current evidence really shows.

Also known as: Li-ESWT, LiSWT, shockwave therapy for erectile dysfunction

Operating time15–20 min
Hospital stay0 nights
Days in Türkiye5–14 days
Back to worksame day
DE
Medically reviewed by Dr. Elif Yılmaz, MD, FECSM
Last reviewed 22 July 2026
✓ Clinician reviewed
Low-intensity shockwave therapy for ED — Andrology Abroad procedure guide✓ Clinician-reviewed information
Key takeaways
  • Low-intensity shockwave therapy (Li-ESWT) is a non-invasive, outpatient treatment using low-energy acoustic pulses applied to the penis, with no anaesthesia, no incisions, and no recovery time.
  • The best-supported use is for mild-to-moderate vasculogenic ED — reduced blood flow — not for severe ED, psychogenic ED, or ED with a significant neurological cause.
  • A 2025 meta-analysis of 12 randomized trials found a real improvement over sham treatment, but a stricter 2025 Cochrane review found the overall evidence still too inconsistent in quality to state confidently how much it helps.
  • In one study of men who had not responded to ED tablets, 71% achieved an erection firm enough for penetration by 16 weeks — encouraging, but from a single, modest-sized study.
  • The treatment is very low-risk physically. The bigger honest risk is paying for a course whose benefit, per the most rigorous review, is not yet fully proven.

About low-intensity shockwave therapy for ed

Low-intensity shockwave therapy, often shortened to Li-ESWT, is a treatment for erectile dysfunction that uses gentle sound-wave pulses. A small probe is held against the skin of the penis. It sends low-energy pulses to a few set areas over about 15 to 20 minutes. There are no needles, no cuts, and no anaesthetic. Most men go straight back to normal activity afterward.

The idea behind it is different from pills like Viagra. Those pills boost blood flow at the moment you take them. They treat the symptom, on demand. Shockwave therapy aims to work on the tissue itself. The pulses are thought to create tiny, controlled stress in the tissue. This may trigger a healing response, with new small blood vessels forming over time. In theory, it improves the blood supply of the tissue, rather than just boosting flow for one occasion. That is why some clinics call it a way to treat the "root cause" of blood-flow-related ED.

It is important to be honest about how strong the proof is. The lab science behind the idea is reasonable. But turning that into a clearly proven benefit for real men is where the picture gets mixed. A 2025 pooled analysis of 12 trials, covering 882 men, found a real, measurable improvement over fake (sham) treatment. Yet a separate, very strict 2025 Cochrane review looked at all the evidence together. It found it too inconsistent in quality to say, with confidence, how much it truly helps. Both things are true at once: individual trials look encouraging, and the overall evidence is not yet fully settled.

So who is it for? The best-supported use is mild-to-moderate ED caused by poor blood flow. It is also studied in men who did not respond well to ED pills. In one study of such men, 71% reached an erection firm enough for sex by 16 weeks. That is encouraging, though it comes from a single, modest-sized study. It is not a good fit for ED that is mainly psychological, or caused by nerve damage.

The treatment itself is very low-risk. The bigger, more honest risk is a different kind: paying for a course whose benefit is not fully proven. Protocols also vary between clinics, which is itself a weakness in the evidence. Most strong studies used sessions spread over several weeks. Some clinics offer shorter, daily courses for travelling patients. That is reasonable, but less directly studied. It is worth asking your clinic exactly which protocol they use, and how it compares to what the research actually tested.

Both things can be true at once: individual trials show real promise, and the overall evidence base, judged rigorously as a whole, is not yet as settled as a fully "proven" treatment would be.

Outcomes
In a prospective clinical study of men with vasculogenic ED who had not responded to oral PDE5 inhibitor medication, 71% achieved an erection firm enough for vaginal penetration by 16 weeks following a 12-session course of low-intensity shockwave therapy.
Source: ncbi.nlm.nih.gov

Who it is for

✓ May be suitable if
  • •Men with mild-to-moderate ED confirmed or strongly suspected to be vasculogenic (blood-flow related)
  • •Men who respond to ED tablets but would prefer to explore a non-pharmacological option
  • •Men whose ED has not responded adequately to ED tablets, where some studies show a meaningful proportion can still benefit
  • •Men seeking a low-risk, non-invasive option before considering injections or a penile implant
✕ Not suitable if
  • •Men whose ED is primarily psychogenic (psychological), without a significant vascular component
  • •Men with significant neurogenic ED, including from spinal cord injury or multiple sclerosis
  • •Men with cardiac or other implanted electrical devices (commonly an exclusion criterion in trials)
  • •Men seeking a guaranteed, rapid fix rather than a course of treatment with a realistic, not guaranteed, chance of benefit

Preparing for surgery

Have a proper diagnostic work-up beforehand, including whether your ED is likely vasculogenic, since this affects how likely you are to benefit
Bring a complete list of current medications, including any ED tablets you use, since some protocols combine shockwave therapy with a low daily dose of these
Disclose any implanted cardiac or electrical devices, bleeding disorders, or blood-thinning medication use
Disclose diabetes status and control, since poorly controlled diabetes is a common exclusion criterion in study protocols
Ask your clinic which protocol they use (session number, frequency, energy settings) and how it compares with the published research
Set realistic expectations — this is a course with a meaningful, but not universal or immediate, chance of benefit, not a single-session fix

What recovery looks like

Immediately after each session
No downtime is expected. Some men notice mild, temporary redness, tingling, or slight tenderness at the treatment site, which typically resolves within hours. Normal activity, including work and sex, can generally resume the same day.
During the course (weeks 1–6)
Most protocols involve multiple sessions over several weeks. Some men notice gradual improvement, though many studies show the most meaningful improvement appears only after the full course is completed.
After completing the course (weeks 6–8)
A follow-up assessment, often with a repeat questionnaire, gauges the initial response. Some men see their clearest improvement here; others see it build over the following weeks.
Medium-term (3–12 months)
Continued assessment helps show whether improvement is being sustained. Some studies suggest response can keep improving into this window; others show a decline for a proportion of initial responders.
Longer-term (12–18+ months)
Longer-term data suggests a meaningful proportion of responders maintain benefit at 18 months, though roughly half showed some decline by that point in at least one study. Some men consider periodic booster sessions.

Risks and complications

Mild, transient redness, tingling, or tenderness at the treatment site
the most commonly reported side effect, generally resolving within hours to a day
Occasional minor bruising or small petechiae
tiny red spots from superficial capillary bleeding at the treatment site
No serious adverse events have been reported across the published randomized trials to date
A theoretical, not well-studied, concern in men on blood-thinning medication or with bleeding disorders
Financial and time cost rather than physical harm
given the uncertainty in the overall evidence, the most significant honest risk is spending money and time on a multi-session course without a guaranteed benefit
Risk of delaying evaluation of an underlying condition
such as undiagnosed cardiovascular disease or diabetes, if ED is treated in isolation without a proper work-up first

Common questions

Does shockwave therapy actually cure erectile dysfunction?
"Cure" is not an accurate word, and any provider promising a guaranteed cure should be treated with caution. The honest summary is that it shows a real improvement over sham treatment in pooled trial data, and benefit in a meaningful proportion of men in individual studies, but a rigorous 2025 Cochrane review found the overall evidence still too inconsistent to confirm this with high certainty. Some men see genuine, lasting improvement; others see little or none.
How many sessions will I need?
This varies by protocol and by how severe your ED is. Studies commonly use six sessions over three weeks for milder ED, up to twelve over four to six weeks for moderate-to-severe ED, sometimes with a low daily dose of an ED tablet. Your clinic’s protocol should be discussed directly and compared against what the research actually tested.
Is this the same as the shockwave therapy used for sports injuries?
The technology is related — both use acoustic pulses to trigger a healing response — but the devices, energy settings, and protocols for ED are specifically calibrated for penile tissue and studied separately. It is not simply the same orthopaedic device pointed at a different part of the body.
Can I combine shockwave therapy with Viagra or Cialis?
Yes — several protocols combine a course of shockwave therapy with a low daily dose of an ED tablet, and some studies suggest this may work better for certain men, particularly those with more severe ED, than either alone. This is a reasonable combination to discuss with your specialist.
I have already tried the tablets and they did not work well — is this still worth considering?
It is a genuinely relevant question, since much of the interest comes from men in exactly this situation. Studies of tablet non-responders have found meaningful proportions going on to achieve adequate function after a course — in one study, 71% by 16 weeks — though this is not guaranteed, and a proper assessment of why the tablets did not work is a reasonable first step.
Is shockwave therapy painful?
Most men describe it as mildly uncomfortable at most, not painful, and no anaesthesia is needed for the vast majority of protocols. Some notice mild tenderness or tingling during or shortly after a session, which usually resolves quickly.
Why do some clinics claim very high success rates when the Cochrane review is cautious?
Individual studies — some strong, some weaker — have reported encouraging results, and it is accurate to cite a specific study. The Cochrane review applies a stricter standard across the whole body of evidence, including studies of variable quality. Both can be true: individual trials show promise, and the overall evidence is not yet as settled as a fully proven treatment.
Can shockwave therapy make my ED worse?
No serious adverse events have been reported across the published randomized trials, and there is no established mechanism by which appropriately delivered low-intensity shockwave therapy would worsen erectile function. The realistic downside is a lack of the hoped-for benefit, not harm from the treatment.
How long does any improvement last?
Data is still limited on this, but one study following men over 18 months found roughly two-thirds of initial responders maintained an adequate response, while about half showed some decline over that time. Benefit, where it occurs, can be meaningfully durable for many men, though not necessarily permanent, and some men consider booster sessions.
If it does not work, have I lost the chance to try other treatments?
No — shockwave therapy does not change your candidacy for other ED treatments such as injections, vacuum devices, or a penile implant. It is reasonable to view it as one option to try, given its low physical risk, rather than a decision that forecloses others.

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Sources

  1. Sokolakis I, et al. Efficacy of low-intensity shock wave therapy for erectile dysfunction: updated meta-analysis of randomized trials. 2025. https://www.tandfonline.com/doi/full/10.1080/20565623.2025.2511438
  2. Low-intensity shockwave therapy for erectile dysfunction. Cochrane Database Syst Rev. 2025 Jul 14;7(7):CD013166. https://pubmed.ncbi.nlm.nih.gov/40654049/
  3. Chung E, Cartmill R. Low intensity extracorporeal shockwave therapy shifts PDE5i nonresponders to responders. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7527091/
  4. The recommended treatment protocol for low-intensity shockwave therapy based on the severity of ED. Int J Impot Res. 2024. https://www.nature.com/articles/s41443-024-00959-7
  5. Long-term effectiveness and predictors of success of low-intensity shockwave therapy in PDE5i non-responders. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7006645/