• 05 Jun, 2026
• UnityPain
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PRP vs Steroid Injections | Unity Pain Modesto

When Pain Won’t Go Away: Understanding Your Injection Options

If you have been living with joint pain, tendon pain, or muscle pain for a long time, you know how exhausting it can be. You may have tried rest, physical therapy, and over-the-counter medicine — and still hurt. When those steps are not enough, your doctor might talk to you about injections. Two common options are PRP injections and steroid injections. Both can help with pain, but they work in very different ways. Understanding the difference can help you have a better conversation with your care team and feel more in control of your health.

This article will explain what each type of injection is, how it works, who might benefit, and what the risks are. Everyone’s pain is different, and only a trained medical provider can tell you which option makes sense for your body and your situation.

What Are Steroid Injections?

Steroid injections — sometimes called corticosteroid injections — use a medicine that is similar to a hormone your body already makes. The steroid medicine is injected directly into or near the painful area, such as a knee joint, shoulder, or spine. It works by calming inflammation. When inflammation goes down, pain often goes down too.

Steroid injections have been used in medicine for many decades. They are well-studied and widely available. Many people feel relief within a few days of the injection. The relief can last weeks or even months. Because of this, steroids are often one of the first injection options doctors consider for conditions like arthritis, bursitis, and tendinitis.

Steroid injections are not a cure. They manage symptoms. Repeated injections over time can sometimes affect nearby tissue, so providers are careful about how often they are given. Your provider will weigh the benefits against the risks based on your health history.

What Are PRP Injections?

PRP stands for platelet-rich plasma. This treatment uses your own blood. A small amount of blood is drawn from your arm, much like a regular blood test. The blood is then placed in a machine called a centrifuge, which spins it to separate the different parts. This process concentrates the platelets — tiny cells that help your body heal. The concentrated platelet mixture is then injected into your painful area.

The idea behind PRP is that platelets carry natural growth factors that may help the body repair damaged tissue. Instead of calming inflammation with medicine, PRP tries to encourage healing from the inside. Research on PRP is still growing. Some studies show promising results for conditions like knee osteoarthritis and tennis elbow, but results can vary from person to person.

Because PRP uses your own blood, there is no risk of an allergic reaction to a foreign substance. However, like any injection, there are still risks such as soreness at the injection site or, rarely, infection. PRP is not right for everyone, and it may not be covered by all insurance plans. Talking with a knowledgeable provider is the best way to find out if PRP is a good fit for you.

How Are They Different?

The biggest difference between steroid and PRP injections is what they do in the body. Steroids are anti-inflammatory medicines. They work quickly to reduce swelling and pain. PRP is a biological treatment — it uses your body’s own healing cells to try to repair damaged tissue. Steroids manage symptoms. PRP attempts to address the underlying injury or damage.

Another key difference is how fast they work. Steroids often bring relief within a few days. PRP may take several weeks before you notice improvement, because healing takes time. Some people need more than one PRP injection before they feel a difference.

Cost and insurance coverage are also important factors. Steroid injections are typically covered by most insurance plans. PRP injections may or may not be covered, depending on your insurance and the condition being treated. It is always smart to check with your insurance provider and your care team before moving forward.

Conditions That May Benefit From Injections

Both types of injections are used for many painful conditions. Steroid injections are commonly used for:

• Knee, hip, and shoulder arthritis
• Bursitis
• Tendinitis
• Carpal tunnel syndrome
• Spine-related pain

PRP injections have been studied for conditions like:

• Knee osteoarthritis
• Tennis elbow (lateral epicondylitis)
• Rotator cuff injuries
• Achilles tendon problems
• Plantar fasciitis

It is important to know that neither injection is a guaranteed fix. Pain is complex. What works well for one person may not work as well for another. The best treatment plan takes your full health picture into account — not just the location of your pain.

Risks and Things to Consider

Both injections are generally considered safe when performed by trained medical professionals. Steroid injections carry a small risk of temporary pain flare after the injection, thinning of nearby tissue with repeated use, and, rarely, infection. Steroids may also temporarily raise blood sugar levels, which is important for people with diabetes to discuss with their provider.

PRP carries a low risk of infection and some soreness after the injection. Because it uses your own blood, the risk of allergic reaction is very low. However, PRP results can be unpredictable. Not everyone responds the same way, and more research is still needed to fully understand which patients benefit most.

No injection should be taken lightly. Always talk openly with your provider about your medical history, any medicines you take, and your goals for pain relief. This helps your team choose the safest and most helpful option for you.

Finding the Right Care in Modesto

If you are considering injections for pain, you deserve a care team that listens to you and explains your options clearly. At Unity Pain Management in Modesto, CA, providers work with patients to create personalized pain care plans. The clinic offers joint injections and other injection therapies, medication management, physical therapy referrals, and telehealth visits — all in an insurance-friendly setting.

Getting an evaluation is the first step. A provider can review your symptoms, your medical history, and any imaging you may have had, and then help you understand which treatment path makes the most sense. You do not have to figure this out alone.

A Note of Hope

Living with chronic pain is hard. It can affect your sleep, your mood, your work, and your relationships. But there are more options available today than ever before. Steroid and PRP injections are just two tools in a larger toolkit for pain management. With the right support, many people are able to find real relief and get back to the activities they love.

If you are ready to explore your options, reach out to a pain specialist and start the conversation. You deserve to feel better.

References

• Arden, Nigel K., et al. “Intraarticular Corticosteroids: Do They Really Work?” Nature Reviews Rheumatology. 2020.
• Pas, Haiko I.M.F.L., et al. “Platelet-Rich Plasma in Musculoskeletal Medicine: A Systematic Review.” British Journal of Sports Medicine. 2017.
• National Institute of Arthritis and Musculoskeletal and Skin Diseases. “Arthritis and Rheumatic Diseases.” National Institutes of Health. 2023.
• Mayo Clinic Staff. “Cortisone Shots.” Mayo Clinic. 2023.
• Laudy, Adriana B.M., et al. “Efficacy of Platelet-Rich Plasma Injections in Osteoarthritis of the Knee: A Systematic Review and Meta-Analysis.” British Journal of Sports Medicine. 2015.