Choosing to get a P-Shot is a step toward improving your sexual health, but the procedure is only part of the equation. What you do afterward plays an equally important role in the success of your results. One aftercare step stands above the rest: using a penis pump. This is a non-negotiable part of maximizing what the P-Shot can actually do for you.
At Genesis Lifestyle Medicine, post-treatment guidance is considered just as important as the procedure itself. The P-Shot introduces platelet-rich plasma to jumpstart healing, but the penis pump tells your body how and where to use those regenerative signals. This article explains how penis pumps work, why they are essential after a P-Shot, and how to use one to support stronger, more reliable results.
How does a penis pump work?
A penis pump, also known as a vacuum erection device (VED), works by creating controlled negative pressure around the penis. When the air is slowly removed from the cylinder, blood is drawn into the penile tissues, causing engorgement and erection.

This does more than temporarily increase blood volume. The gentle mechanical stress placed on the tissue stimulates biological responses, including improved blood flow, cellular signaling, and tissue expansion. When used correctly at low to moderate pressure, a penis pump encourages blood vessel formation and supports tissue elasticity without causing damage.
After a P-Shot, this mechanism becomes especially valuable. The PRP injected contains growth factors that respond to mechanical cues. Pumping provides those cues, guiding regeneration rather than allowing the healing response to dissipate randomly.
How a penis pump can improve your P-Shot results
Promotes angiogenesis and blood vessel growth
One of the primary goals of the P-Shot is improved blood flow. Pumping supports angiogenesis, the formation of new blood vessels. The repeated influx and release of blood during pumping signals PRP-activated cells to build stronger vascular networks, which can translate into firmer, more sustainable erections.
Helps direct tissue regeneration
PRP supplies the raw biological materials for healing, but your body still needs instruction. Pumping serves as a physical blueprint, directing growth factors to the penile tissues under controlled stress, which helps ensure regeneration occurs where it matters most.
Enhances erectile tissue expansion
Consistent low-pressure pumping encourages gradual tissue expansion and improved elasticity. Over time, this can support fuller erections. While pumping is not about aggressive stretching, sustained engorgement helps the tissue adapt and remodel after a P-Shot.
Improves oxygenation and nutrient delivery
Each pumping session increases oxygen-rich blood flow to the penis. Better oxygenation supports cellular repair and helps PRP function more effectively. This environment allows healing tissues to recover faster and more efficiently, supporting better overall outcomes.

Reinforces neural and sensitivity improvements
Many men pursue the P-Shot for improved sensitivity. Pumping enhances nerve stimulation by increasing circulation and tissue responsiveness. Over time, this can complement PRP’s regenerative effects on nerve endings, supporting improved sensation.
Your complete pumping protocol after a P-Shot
Phase 1: Initial rest period (days 1-2)
During the first 48 to 72 hours after your P-Shot, you should not use a penis pump at all. This period allows injection sites to settle and early healing to begin without disruption. Focus on hydration, light activity, and avoiding unnecessary stimulation.
Phase 2: Initiating therapy (days 3-14)
Once cleared to begin pumping, start with two sessions per day. Each session should last 5 to 10 minutes, using the lowest pressure needed for a comfortable erection. Pump slowly and maintain steady pressure without cycling. The sensation should feel like a gentle pull.
Phase 3: Growth and remodeling phase (weeks 2-6)
This phase is where most tissue remodeling occurs. Continue pumping twice daily and gradually increase session length by about five minutes each week. You may work up to 15-20 minutes per session as tolerated. You can increase the pressure slightly, but it should never exceed approximately 7 inHg. Consistency during this phase is critical for long-term results.
Phase 4: Maintenance phase (week 6 and beyond)
After the initial regeneration period, you can transition to maintenance pumping. Reduce frequency to three to five sessions per week, maintaining 15-20 minutes per session at moderate pressure. This may allow for gradual, continued gains over time.

Tips to optimize penis pump and P-Shot results:
- Use a medical-grade pump with a pressure gauge
- Apply water-based lubricant to ensure a proper seal
- Increase pressure gradually and conservatively
- Avoid constriction rings during the healing phase
- Stop immediately if pain or sharp discomfort occurs
- Clean the pump thoroughly after each use
- Stay hydrated to support blood flow and recovery
- Support healing with protein-rich, nutrient-dense foods
- Commit to consistency rather than intensity
The P-Shot creates opportunity, but your daily habits determine whether that opportunity turns into real, lasting results. By following a structured pumping protocol, you actively guide your body’s healing response toward better blood flow and stronger erections.
At Genesis Lifestyle Medicine, we always support all patients from treatment through long-term results. Our providers offer instructions on maximizing the effects of your P-Shot and achieving the best possible results. Schedule your consultation to learn more today.


