P-SHOT® FOR MEN

What it is, what it may help, and what you should realistically expect

If erections are less firm, sensation has changed, or your confidence is taking a hit, you are not alone—and you do not have to pretend it is not happening. Erectile dysfunction (ED) is common, but it can also be a sign of a circulation, hormone, nerve, medication, or emotional-health problem. The first step is not guessing. It is a confidential medical evaluation.

What exactly is the P-Shot®?

P-Shot® is the registered name for the Priapus Shot® protocol. It is more than simply injecting PRP. The official protocol includes patient selection, medical and sexual-health evaluation, informed consent, preparation of PRP, local anesthesia, targeted injection, and an individualized aftercare plan. Depending on the man’s diagnosis, that plan may include a vacuum erection device, exercise, medication prescribed by an authorized clinician, smoking cessation, or referral to a urologist or another specialist.

PRP stands for platelet-rich plasma. Platelets contain signaling proteins involved in healing. A small amount of your blood is drawn, processed in a centrifuge to concentrate the platelet-containing plasma, and then the prepared PRP is placed into targeted tissue. Because the material comes from you, the risk of an allergic reaction is lower than it would be with a foreign substance; however, an injection still carries risks.

What do men usually want help with?

Men typically ask about the P-Shot® for one or more of these concerns:

• Erections that are not as firm or reliable as before
• Difficulty maintaining an erection
• Reduced penile sensation or sexual confidence
• Mild-to-moderate erectile dysfunction, especially when blood flow may be involved
• Penile rehabilitation after prostate or pelvic treatment, when coordinated with the appropriate specialist
• Peyronie’s disease, curvature, or plaque—conditions that require proper evaluation and may need a urologist
• Interest in sexual-performance optimization with realistic expectations

The P-Shot® does not treat every cause of sexual difficulty. Low desire, anxiety, relationship stress, low testosterone, diabetes, cardiovascular disease, medication effects, nerve injury, pelvic-floor problems, and severe vascular disease may require different or combined care.

What can it realistically do?

The biological goal is to support tissue repair and blood-vessel signaling. Some men report stronger erections, improved responsiveness, or increased sensation. Clinical research is encouraging in some studies but inconsistent overall. A 2023 placebo-controlled study of 100 men with mild-to-moderate ED reported improvement after a series of PRP injections. A separate 2023 randomized, double-blind trial of 61 men did not find a significant benefit over placebo at one month.

That is why honest screening matters. PRP for ED is still considered investigational by major sexual-medicine organizations, and no ethical provider should promise a specific change in size, firmness, sensation, or duration. Results vary, and some men may see no meaningful benefit.

Will it make my penis bigger?

Do not choose the P-Shot® based on a guaranteed-size claim. Temporary fullness can occur immediately because fluid has been injected. Any longer-term change is unpredictable and may also depend on a prescribed vacuum-device or traction protocol. The P-Shot® should be approached as a sexual-health and tissue-support procedure—not as a guaranteed enlargement treatment.

What happens during the appointment?

1. Private consultation and screening: We review your goals, erections, sensation, medical conditions, medications, surgeries, smoking, and sexual-health history. You may be asked to complete the IIEF-5 erectile-function questionnaire.
2. Blood draw: A small sample of blood is collected from your arm.
3. PRP preparation: The blood is processed to separate and concentrate the platelet-containing plasma.
4. Numbing: A topical anesthetic and/or local anesthetic is used to reduce discomfort.
5. Targeted injections: The PRP is injected with a small needle according to the treatment plan.
6. Aftercare: You receive individualized instructions. Do not add supplements, prescription tadalafil, pumping, or traction on your own; follow the plan authorized for you.

The procedure visit is commonly completed in about 30–60 minutes, depending on assessment, numbing time, and the protocol used.

Does it hurt?

Most men are understandably concerned about the needle. Numbing medication is used. You may still feel pressure, pinching, or temporary discomfort. Sensitivity differs from one person to another, and a nearly pain-free experience cannot be guaranteed.

How much downtime should I expect?

Most men return to routine activity quickly. Temporary tenderness, redness, swelling, fullness, or bruising can occur. Your personal instructions will explain when you may resume sex, exercise, alcohol, blood-thinning medications, and device use. Follow those instructions rather than generic advice online.

When might I notice a change—and how long does it last?

PRP is not the same as Viagra®, Cialis®, or an erection injection that works on demand. Any biological change would be expected to develop over weeks rather than minutes. The official P-Shot® site notes that tissue response may continue over approximately 8–12 weeks, but published evidence does not establish one reliable timeline, number of treatments, or duration for every man. Follow-up is used to assess your response and decide whether any additional care makes sense.

Who may not be a good candidate?

A consultation is required. Treatment may be delayed, modified, or declined if the risk outweighs the likely benefit. Tell your provider if you have:

• Active genital or systemic infection, fever, skin breakdown, or an untreated sexually transmitted infection
• A bleeding disorder, low platelets, significant anemia, or use of anticoagulant/antiplatelet medication
• Uncontrolled diabetes, uncontrolled blood pressure, or unstable cardiovascular disease
• A history of blood cancer, active cancer treatment, or another condition affecting PRP suitability
• Severe penile pain, new curvature, a palpable plaque, trauma, or symptoms that need urologic evaluation
• Heavy smoking or nicotine use, which can impair circulation and healing
• Expectations of guaranteed enlargement or a guaranteed cure

What are the possible risks?

Potential risks include pain, bleeding, bruising, swelling, infection, altered sensation, scar tissue, asymmetry, unsatisfactory results, or no improvement. Unexpected complications are possible. Seek urgent medical advice for severe or worsening pain, spreading redness, fever, drainage, persistent numbness, skin-color change, difficulty urinating, or an erection lasting longer than four hours.

Is the P-Shot® FDA approved?

The FDA does not approve medical procedures as a whole in the same way it approves medications. PRP systems and their specific regulatory status vary. The key point for a patient is that PRP injection for erectile dysfunction is not an FDA-approved drug indication and remains investigational. Ask which processing system is used, who performs the procedure, what medical oversight is in place, and what evidence supports the proposed plan.

Is this the same as Viagra®, Cialis®, Trimix, or shockwave therapy?

No. Oral ED medications and intracavernosal medications act through different mechanisms and have more established roles for many men. Vacuum devices mechanically draw blood into the penis. Shockwave therapy uses acoustic energy. The P-Shot® uses autologous PRP. These options are not automatically interchangeable, and some may be combined only when clinically appropriate. A good evaluation looks for the cause of the problem before choosing the tool.

Why an ED evaluation matters—even if you only want the shot

Persistent ED can be an early warning sign of cardiovascular or metabolic disease. Your evaluation may include blood pressure, medication review, glucose or A1c, lipids, testosterone or other hormone testing, and referral for urologic or cardiovascular assessment. If anxiety, depression, trauma, or relationship strain is contributing, addressing that part is not a dismissal of your symptoms—it is part of treating the whole problem.

Questions men are often too embarrassed to ask

Will I get an erection during the procedure?

An erection is not required for the treatment. Temporary fullness may occur from the injected fluid.

Will anyone else know why I am there?

Your visit is handled as confidential medical care. Details are discussed privately.

Do I have to bring my partner?

No. You may attend alone. If relationship or communication factors are important, partner participation can be discussed only with your permission.

Can it fix performance anxiety?

PRP does not directly treat anxiety. Physical and psychological factors often overlap, and both deserve attention.

Can I stop my ED medication afterward?

Do not change prescribed medication on your own. Any adjustment must be based on your response and the prescribing clinician’s advice.

How many treatments will I need?

There is no evidence-based number that fits every man. Recommendations depend on your diagnosis, response, and goals.

Is it covered by insurance?

It is commonly an out-of-pocket service. Confirm the consultation, treatment, follow-up, and device costs before proceeding.

Patient video library

How to decide whether it is worth considering

The right question is not, ‘Does the P-Shot® work for everyone?’ It does not. The useful questions are: What is causing my symptoms? Am I an appropriate candidate? What improvement is realistic for me? What other treatments have stronger evidence? What is the plan if I do not respond?

At Julieth Aesthetics, the conversation is private, direct, and individualized. Nurse Julieth is trained in the P-Shot® protocol and is a member of the Cellular Medicine Association. Regenerative procedures are performed in Gilbert, Arizona, under the practice’s medical-oversight structure; they are not offered as concierge procedures.

Ready for a confidential conversation?

Book a private virtual consultation with Nurse Julieth:

Serving men in Gilbert, Chandler, Mesa, Tempe, Queen Creek, Phoenix, Scottsdale, and nearby Arizona communities.

Sources and further reading

• Official Priapus Shot® website
• Official P-Shot® procedure explanation
• Official P-Shot® research library
• Cleveland Clinic: P-Shot benefits, risks, recovery, and evidence limitations
• NIDDK: Erectile dysfunction evaluation and treatment
• Masterson et al., randomized double-blind placebo-controlled PRP trial (2023)
• Shaher et al., placebo-controlled PRP study (2023)
• Poulios et al., systematic review of PRP for ED (2023)
• Panunzio et al., systematic review and meta-analysis (2024)