Regenerative Medicine · August 26, 2026 · 5 min read
PRP Injections, Explained
What platelet-rich plasma is, who it helps and what realistic expectations look like.
Platelet-rich plasma has moved from professional sports medicine into mainstream musculoskeletal care. Interest is high, and so is confusion. This article sets out what PRP is and is not.
What it is
PRP is prepared from your own blood. After a standard blood draw, the sample is spun in a centrifuge to concentrate the platelets, which carry growth factors involved in tissue repair. The concentrate is then injected, under ultrasound guidance, into the injured tendon, ligament or joint.
Who benefits most
The strongest evidence supports PRP for mild to moderate knee osteoarthritis and for chronic tendinopathies such as tennis elbow and patellar tendinopathy. It is also used for rotator cuff tendinopathy, gluteal tendinopathy and certain ligament injuries.
Setting expectations
PRP works with the body's healing process, so improvement is gradual, typically over several weeks. Mild soreness after the procedure is expected. Some conditions benefit from a series of two or three treatments.
Cost
PRP is generally not covered by insurance. We discuss pricing openly during your consultation so you can make an informed decision.

Written by
Shaharyar Ahmad, MD
Board-Certified Anesthesiologist
This article is for general educational purposes and does not constitute medical advice. Please consult a qualified physician about your specific condition.
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