How Long Do the Results of PRP Therapy for ED Last?

Platelet-Rich Plasma (PRP) therapy, commonly known as the P-Shot®, has become an increasingly popular treatment option for men seeking to improve erectile dysfunction (ED) without medications or surgery. By utilizing the body’s own healing factors, PRP aims to restore vascular health, enhance nerve function, and improve tissue regeneration in the penis.

A common and important question for patients considering PRP therapy is: How long do the benefits last? Understanding the duration of effects can help set realistic expectations and guide maintenance planning.


What Influences the Duration of PRP Results?

PRP therapy stimulates the body’s natural regenerative processes, but several factors influence how long those improvements last:

1. Severity and Cause of Erectile Dysfunction

  • Men with mild to moderate vasculogenic ED (due to blood flow issues) tend to see longer-lasting benefits compared to men with more severe or mixed-cause ED.
  • In cases where ED is linked to chronic health conditions such as diabetes, cardiovascular disease, or neurological damage, PRP results may be less durable unless the underlying condition is well managed.

2. Patient’s Age and Overall Health

  • Younger men with good general health and no significant comorbidities often experience longer-lasting improvements.
  • Aging naturally reduces regenerative capacity, so older men may require more frequent booster sessions.

3. Lifestyle Factors

  • Smoking, poor diet, sedentary lifestyle, and uncontrolled medical conditions (e.g., hypertension, diabetes) can shorten the longevity of PRP results.
  • Positive lifestyle changes (exercise, healthy eating, quitting smoking) support vascular health and can help prolong benefits.

4. Number and Frequency of PRP Sessions

  • Most providers recommend an initial course of 3 to 6 PRP sessions, spaced 4-6 weeks apart.
  • Some men may require booster injections every 6 to 12 months to maintain improvements.
  • The cumulative effect of multiple sessions often leads to more sustained results.

Typical Duration of PRP Effects Based on Clinical Experience

Although there is variability, clinical reports and patient follow-ups suggest:

Time FrameExpected Results
0–3 monthsGradual onset of improvements in erection quality, firmness, and sensitivity.
3–6 monthsPeak benefits usually occur within this period as tissue regeneration matures.
6–12 monthsSustained improvement with possible slight tapering; many men remain satisfied with sexual function.
Beyond 12 monthsSome decline in results may occur, necessitating booster sessions for maintenance.

Scientific Insights from Recent Studies

  • A 2022 study involving men treated with PRP for vasculogenic ED found that significant improvement in erectile function was maintained for up to 12 months post-treatment in about 60-70% of participants.
  • Another trial indicated that a second series of PRP injections at 12 months helped restore or extend benefits, emphasizing the regenerative therapy’s repeatability.
  • Long-term data beyond 18-24 months is still limited, as PRP for ED is a relatively new treatment modality.

How to Maximize and Maintain PRP Therapy Results

To prolong the benefits of PRP therapy, consider the following:

1. Manage Underlying Medical Conditions

  • Effective control of diabetes, hypertension, cholesterol, and heart disease supports penile vascular health.
  • Regular follow-up with your healthcare provider to optimize these conditions is essential.

2. Adopt a Healthy Lifestyle

  • Quit smoking and limit alcohol consumption.
  • Engage in regular cardiovascular exercise to improve blood flow.
  • Maintain a balanced diet rich in antioxidants, vitamins, and minerals that support tissue health.

3. Combine PRP with Other Treatments

  • Some men benefit from adding low-intensity shockwave therapy or testosterone replacement therapy (if indicated) to maximize and extend erectile function improvement.
  • PDE5 inhibitors (Viagra, Cialis) may be used as adjuncts in some cases.

4. Schedule Booster Sessions

  • Many clinics recommend annual or biannual booster PRP injections to sustain tissue regeneration and erectile function.
  • The timing of boosters depends on individual response and symptom recurrence.

Patient Expectations: What to Know Before Starting PRP

  • PRP is not a permanent cure but a regenerative therapy that may delay the progression of ED and improve natural function for months to over a year.
  • Results are variable, and not every patient will experience the same duration or degree of benefit.
  • Ongoing commitment to health optimization and maintenance treatments enhances durability.

Summary Table: Duration of PRP Results for ED

DurationWhat HappensPatient Advice
0–3 monthsInitial improvements beginBe patient; results build gradually
3–6 monthsPeak erectile function improvementMonitor progress and symptoms
6–12 monthsSustained benefit with minor declineAdopt healthy lifestyle, consider boosters
12+ monthsPossible reduction in effectPlan booster injections if needed

Final Thoughts

PRP therapy offers a promising option for men seeking natural, regenerative treatment for ED, with results typically lasting 6 to 12 months or longer depending on individual factors. With proper patient selection, lifestyle management, and maintenance treatments, many men enjoy meaningful improvements in erectile function and sexual confidence.

Get Consultancy

More insights

Asian Double Eyelid Surgery in Korea

Treatment OverviewAsian Double Eyelid Surgery is a specialized cosmetic procedure designed to create or enhance the upper eyelid crease, tailored to the unique anatomical features of Asian eyelids. It results in a natural-looking crease that makes the eyes appear larger and more expressive. Purpose & BenefitsThe surgery defines or forms a double eyelid crease, improving eye shape, symmetry, and facial harmony. Benefits include enhanced eye

Read more >

Gentle, Precise Vision Correction with Next-Generation Laser Technology with SMILE Eye Surgery

For those seeking a safe, effective, and minimally invasive alternative to traditional LASIK, SMILE (Small Incision Lenticule Extraction) eye surgery is quickly becoming a preferred choice — especially among international patients visiting Korea for premium vision correction. This next-generation laser procedure offers clear, sharp vision with less discomfort and a faster recovery time. What is SMILE Eye Surgery? SMILE is a state-of-the-art laser refractive eye

Read more >

Restore Youthful, Alert Eyes with Expert Care with Ptosis Correction

Are you tired of looking tired — even when you’re well-rested? Drooping eyelids can make you appear older, fatigued, or less alert. If this sounds familiar, ptosis correction surgery may be the solution you’ve been looking for. With Korea’s world-renowned expertise in eyelid surgery, patients from around the world are turning to Korean plastic surgery clinics for natural, rejuvenating results. What Is Ptosis? Ptosis (pronounced

Read more >