✅ Medically reviewed | Updated July 2026

Most men don’t think about whether to repeat Priapus Shot until after their first session is already behind them. You feel the early changes, you notice your confidence creeping back, and then one thought takes over: how long will this actually last, and when should you book again? It’s a fair question, and it deserves a straight answer rather than a vague “it depends” from a brochure.

The truth is, timing matters just as much as the treatment itself. Get it right, and you sustain the improvements in blood flow, sensitivity, and firmness that the first shot started. Get it wrong, and you risk losing momentum before your body has finished responding. This guide breaks down exactly when to consider repeating treatment, what actually happens to your results over time, and how a doctor decides if you’re ready for round two.

What Happens Inside Your Body After One Session

Doctors inject platelet-rich plasma (PRP) into penile tissue, and your body doesn’t respond overnight. Growth factors trigger a biological process that unfolds gradually over several weeks.

New blood vessels start forming first. Nerve fibres begin repairing next. Collagen and elastin production follows, strengthening the tissue inside the treated area. This staged healing process is exactly why doctors don’t recommend a second session too early — your tissue needs time to complete what the first injection started.

The Typical Results Timeline

Patients usually notice early sensitivity changes within one to two weeks. Noticeable improvements in firmness and morning erections tend to appear around the four-week mark. The most significant changes generally show up between weeks eight and twelve, once angiogenesis and nerve renewal have had time to mature.

So, How Many Times Can You Repeat the Priapus Shot?

There’s no fixed universal number, and any clinic that gives you one without an examination is guessing. What genuinely determines the answer is your body’s response, your underlying condition, and how long your results hold.

Most patients experience benefits that last around 12 months or longer, though this varies by age, circulation, and lifestyle factors like smoking or activity level. Many men choose an annual maintenance session once their initial results begin to soften, rather than waiting until symptoms fully return. Others with more complex concerns, such as Peyronie’s disease, may benefit from a second round sooner, based on how the tissue is remodelling.

Why Doctors Wait Before Recommending a Repeat

A rushed second treatment doesn’t accelerate healing — it can simply waste PRP that your tissue hasn’t finished using from the first round. Doctors typically schedule structured follow-ups instead, reviewing your progress before recommending anything further.

Follow-Ups Matter More Than a Fixed Schedule

Skipping follow-up appointments is one of the biggest mistakes patients make. Your body tells the real story of whether the treatment is working, and a follow-up consultation is where that story gets read properly.

At Dr SNA Clinic, every patient receives two included follow-up consultations — one at six weeks and another at twelve weeks after their initial P-Shot. These sessions let the treating physician assess your progress directly, rather than guessing from a generic timeline. If a second treatment or a complementary protocol looks beneficial, this is when it gets discussed, based on your actual results rather than an arbitrary calendar date.

What Happens If You Skip a Repeat Entirely

Some patients only need one session and never repeat it. If your underlying cause was mild and your body responded well, results can hold for well over a year without further intervention. Repeating treatment isn’t mandatory — it’s a decision made around your individual outcome, not a subscription you’re locked into.

Factors That Influence How Often You Might Need Treatment

No two patients heal identically, and several variables shape how long your results last and whether a repeat session makes sense.

Age plays a bigger role than most men expect. Tissue regeneration slows with age, so older patients sometimes see slightly shorter-lasting results and may benefit from repeating sooner than younger patients.

Circulation matters just as much. Men with underlying vascular issues — high blood pressure, diabetes, or high cholesterol — often see the angiogenic benefits fade faster, simply because the vascular environment they’re working against hasn’t changed.

Lifestyle factors count too. Smoking restricts blood flow and can blunt the regenerative effect of PRP. Regular exercise, by contrast, tends to support and extend results.

Underlying Condition Changes the Picture

A patient treating mild erectile dysfunction and a patient treating Peyronie’s disease won’t follow the same repeat schedule. Peyronie’s disease often benefits from a more structured, multi-session approach because plaque remodelling takes longer than simple vascular improvement. Doctors assess this individually rather than applying a blanket rule.

Combining the P-Shot With Shockwave Therapy Changes the Maths

Some patients don’t repeat the standalone P-Shot at all — they combine it with shockwave therapy in the same appointment instead. Shockwave enhances cellular uptake of the PRP and further supports blood vessel formation, which can extend how long results last and reduce how often a repeat session becomes necessary.

This combined approach is particularly relevant where vascular factors are the primary driver of erectile dysfunction, since it tackles blood flow from two angles rather than one.

What a Repeat Session Actually Involves

A second Repeat Priapus Shot follows the same clinical process as the first. Doctors draw a small blood sample, process it through a centrifuge to concentrate the platelets, and inject the PRP into the treatment area using ultra-fine needles.

The appointment takes roughly 30 to 45 minutes, and patients return to normal activity the same day. Nothing about a repeat session is more invasive or more uncomfortable than the original treatment — it simply reinforces the biological process already underway.

Recovery Between Sessions

Doctors generally advise abstaining from sexual activity for four to five days after each session, whether it’s your first or your third. Mild swelling or sensitivity for 24 to 48 hours is normal and resolves on its own.

P-Shot Pricing and Appointment Details in London

Transparency around cost matters, especially when patients are weighing up whether to repeat treatment. At Dr SNA Clinic, the standard P-Shot starts from £1,250, which includes the consultation, dual-spin PRP processing, numbing or nerve block anesthesia, the injection itself, and both the six-week and twelve-week follow-ups.

Patients who want to combine the P-Shot with shockwave therapy can book the enhanced package from £1,350, which adds acoustic wave therapy in the same appointment to further support blood vessel formation.

0% finance is available for patients who prefer to spread the cost across several months, and every price is confirmed upfront — there are no hidden fees added later.

Where and When to Book

The clinic operates from 48 Wimpole Street, Marylebone, London W1G 8SF, with appointments available between 10:00 and 18:00 UK time. Patients can call +44 7955 836986 to book a consultation or ask questions about repeat treatment before committing to anything.

For men who want to see the procedure explained directly by the treating physician before booking, Dr SNA Clinic’s YouTube channel includes a walkthrough of what happens during the appointment, from blood draw to injection.

Making the Decision: Should You Book a Second Session?

If your six-week or twelve-week follow-up shows strong results and no plateau, there’s often no urgency to repeat. If results have started fading around the 12-month mark, or your initial concern hasn’t fully resolved, a second session becomes a reasonable next step to discuss.

The honest answer will always come from an in-person assessment rather than a generic online article — your circulation, age, lifestyle, and original diagnosis all shape what’s right for you specifically. Patients considering their next step can review the P-Shot treatment programme in London for full details on what’s included in each session.

Frequently Asked Questions

Is there a maximum number of times you can have the P-Shot?
There’s no strict clinical cap. Because the treatment uses your own platelet-rich plasma rather than synthetic substances, repeat sessions are generally considered low-risk when spaced appropriately and reviewed by a doctor beforehand.

How soon can you repeat the P-Shot after the first session?
Most doctors wait until at least the twelve-week follow-up before considering a second session, since the regenerative process from the first injection is still developing during this window.

Do results get better with each repeat treatment?
Many patients report cumulative improvement, particularly with conditions like Peyronie’s disease, though outcomes vary and no clinic can guarantee progressive results for every patient.

Does insurance or finance cover repeat sessions?
0% finance options are typically available for both initial and repeat treatments, letting patients spread the cost over several months rather than paying the full amount upfront.

Can lifestyle changes reduce how often you need to repeat treatment?
Yes. Patients who improve circulation through exercise, quit smoking, or manage underlying conditions like diabetes often extend how long their results last, which can reduce how frequently repeat sessions are needed.

Final Thought

There’s no single answer to how many times you should repeat the Priapus Shot — and that’s actually good news. It means your treatment plan gets built around your body’s real response, not a generic script every patient follows. Whether that means one session that lasts well over a year, or a planned annual top-up, the right schedule comes from proper follow-up care and an honest conversation with the doctor treating you.

Reading from Dr SNA Clinic

• P-Shot London — Full Treatment Overview and Pricing
• Is the P-Shot Worth Getting? An Honest Answer
• P-Shot Treatment for Diabetic ED: Is PRP an Option?
• Erectile Dysfunction Treatment UK: Every Option Explained Honestly
• P-Shot Side Effects: What Are the Risks and How Common Are They?

Dr Syed Nadeem Abbas, MBBS, MRCSEd, MSc Aesthetic Plastic Surgery (Distinction) Medical Director, Dr SNA Clinic 48 Wimpole Street, Marylebone, London W1G 8SF GMC Registered | CQC Regulated | Monday to Saturday 10:00–18:00 +44 7955 836986 | info@drsnaclinic.com