Written by Norman Brackett for Main Street Wellness. Medically reviewed by Melissa R.P. Teixeira-Palmer, F.N.P.
Platelet-rich plasma, commonly called PRP, is an option many people consider when knee pain has not improved enough with rest, activity changes, or other conservative care. PRP uses a concentrated portion of the patient’s own blood and places it into a targeted area. The goal is to support the body’s natural repair response, but it is not a one-size-fits-all treatment or a guaranteed solution.
At Main Street Wellness in Nashua, we believe a good PRP decision starts with a careful evaluation and direct questions. Our team reviews the likely source of pain, the condition of the joint and surrounding tissues, previous treatments, general health, medications, and realistic goals before recommending a plan.
First ask: What is causing my knee pain?
“Knee pain” describes a symptom, not a diagnosis. Discomfort may be related to osteoarthritis, a tendon or ligament problem, a meniscus injury, altered mechanics, inflammation, or another condition. PRP may be considered for certain joint and soft-tissue problems, but the right recommendation depends on what the examination and any necessary imaging show.

Before treatment, ask the clinician:
- What diagnosis best explains my symptoms?
- What examination or imaging supports that diagnosis?
- Is PRP reasonable for the type and stage of my condition?
- What alternatives should I consider first or alongside it?
- What outcome would count as meaningful improvement for me?
A clinician should be willing to explain why PRP is being considered rather than simply describing it as a treatment for any painful knee.
How is the PRP prepared and delivered?
The basic process includes drawing a small amount of blood, spinning it in a centrifuge to separate and concentrate platelets, and injecting the prepared solution into the intended area. However, protocols can vary. Ask how the target is selected, who performs the procedure, what preparation is required, and what you may feel during and after the appointment.
You should also discuss medications and supplements. Some products can affect bleeding, clotting, or inflammation, and changes should only be made under the direction of the clinician who prescribes or manages them. Be sure to disclose allergies, infection, fever, blood disorders, immune conditions, cancer history, pregnancy, and any recent injections or surgery. This information helps determine whether treatment should proceed, be delayed, or be avoided.
What should I expect after PRP?
Ask for practical instructions before the procedure. It is helpful to know whether you will need someone to drive you, how much activity to limit, when exercise or physical therapy can resume, and whom to call with concerns. Temporary soreness or swelling can occur after an injection. The practice should explain what is expected and which symptoms require prompt follow-up.
Important recovery questions include:
- How long should I reduce weight-bearing or strenuous activity?
- Which pain-relief options are acceptable afterward?
- When will progress be reassessed?
- Could more than one treatment be recommended?
- What symptoms would require urgent evaluation?
Seek urgent care for symptoms such as difficulty breathing, facial swelling, fainting, or other signs of a severe reaction. Contact the treating clinician promptly for increasing redness, warmth, drainage, fever, rapidly worsening swelling, or severe pain.
How does PRP fit into a broader knee plan?
PRP is usually best discussed as one part of a broader plan rather than an isolated procedure. Depending on the diagnosis, that plan may include rehabilitation, strengthening, weight management, movement changes, bracing, or another treatment. Main Street Wellness provides PRP therapy information and evaluates knee pain within our broader regenerative medicine services.
Ask about cost and insurance before scheduling, because coverage for PRP varies and many plans consider it an elective or non-covered service. A transparent estimate should describe what is included, such as the evaluation, procedure, follow-up, or any imaging.
Schedule a knee pain consultation in Nashua
A thoughtful consultation should leave you with a clear diagnosis, realistic expectations, an understanding of alternatives, and a plan for follow-up. Melissa R.P. Teixeira-Palmer, F.N.P., and the Main Street Wellness clinical team can review your history and determine whether PRP deserves consideration for your knee pain. Dr. Jerrilyn Sullivan and Dr. Noah Gosselin can also help coordinate care when musculoskeletal or movement factors are part of the problem.
If you are considering PRP for knee pain in Nashua, schedule a consultation or call (603) 882-5742. Bring your medication list, previous imaging, and questions so our team can help you make an informed decision.

