Doctors Note Logo

Published on: 5/6/2026

Why is Your Heel Still Aching? PRP for Spurs and Medically Approved Next Steps

Persistent heel pain is commonly caused by plantar fasciitis, heel spurs, Achilles tendonitis, or bursa inflammation—conditions that often continue despite rest, ice, stretching, and supportive footwear.

Common causes of chronic heel pain:

  • Plantar fasciitis (inflammation of the tissue along the bottom of the foot)
  • Heel spurs (bony growths on the heel bone)
  • Achilles tendonitis or bursitis
  • Nerve entrapment or stress fractures

Advanced treatment options include PRP (platelet-rich plasma) injections, which use growth factors from your own blood to accelerate healing. Other options range from corticosteroid injections and shockwave therapy to custom orthotics and, in rare cases, surgery. Timing, cost, and individual health factors all influence which approach is best.

Because heel pain has many overlapping causes, identifying the right condition is the critical first step toward effective treatment. Take a free, instant, online symptom check to better understand what may be causing your heel pain and get personalized guidance on your next steps—before spending time or money on treatments that may not address the root cause.

Reviewed for medical accuracy: 07/09/2026

answer background

Explanation

Why Is Your Heel Still Aching?

PRP for Heel Spurs and Medically Approved Next Steps

Persistent heel pain can be frustrating. If you've tried rest, stretching, and over-the-counter pain relievers without relief, you may have a heel spur or related condition. In this guide, we'll explain why your heel might still be aching, explore Platelet-Rich Plasma (PRP) therapy for heel spurs, and outline medically approved next steps.


Why Heel Pain Persists

Heel pain is often more complex than it seems. Common contributors include:

  • Plantar fasciitis: inflammation of the thick band of tissue (plantar fascia) under the foot.
  • Heel spurs: small bony growths on the underside of the heel bone, often developing with chronic plantar fasciitis.
  • Achilles tendinopathy: degeneration or inflammation of the Achilles tendon at the back of the heel.
  • Bursitis: irritation of the fluid-filled sac (bursa) that cushions the heel.
  • Nerve entrapment: compression of nerves near the heel causing burning or tingling.

Why pain lingers:

  • Micro-tears in soft tissues that don't heal fully.
  • Chronic inflammation that becomes self-sustaining.
  • Continued stress on the heel due to improper footwear, walking mechanics, or body weight.

First-Line Treatments

Before jumping to advanced therapies, ensure you've tried these fundamentals:

  1. Rest and Activity Modification

    • Limit high-impact activities (running, jumping).
    • Switch to low-impact exercise (swimming, cycling).
  2. Ice and Elevation

    • Apply ice for 15–20 minutes, 3–4 times daily.
    • Elevate your foot when resting to reduce swelling.
  3. Stretching and Strengthening

    • Calf and plantar fascia stretches:
      • Stand facing a wall, one foot forward, one back; lean in to stretch the back calf.
      • Roll your arch over a frozen water bottle.
    • Strengthen intrinsic foot muscles with towel scrunches.
  4. Proper Footwear and Orthotics

    • Supportive shoes with firm heel counters and arch support.
    • Custom orthotic inserts or over-the-counter arch supports.
  5. Non-Steroidal Anti-Inflammatory Drugs (NSAIDs)

    • Short-term NSAIDs can ease pain and reduce inflammation.
    • Use as directed; long-term use carries risks (stomach upset, kidney issues).

If pain reduces, continue a gradual return to activities and maintain stretches and supportive footwear.


When to Consider Advanced Therapies

If you've diligently followed first-line treatments for 6–12 weeks with little improvement, discuss advanced options with your healthcare provider:

  • Corticosteroid Injections
    – Fast relief by reducing local inflammation.
    – Risks include tissue weakening or tendon rupture if overused.

  • Extracorporeal Shock Wave Therapy (ESWT)
    – Sound waves stimulate healing in the plantar fascia.
    – Requires multiple sessions; mild discomfort during treatment.

  • PRP for Heel Spurs
    – Uses your own blood platelets to jump-start tissue repair.
    – Minimal risk of allergic reaction or rejection.


PRP for Heel Spurs: What You Need to Know

Platelet-Rich Plasma (PRP) therapy has gained popularity for chronic tendon and soft-tissue injuries.

  1. What Is PRP?

    • A blood draw concentrates platelets, which are rich in growth factors.
    • The PRP solution is injected into the injured area to promote healing.
  2. How It Works

    • Growth factors in platelets stimulate cell recruitment and tissue regeneration.
    • May reduce chronic inflammation at the site of a heel spur or plantar fascia tear.
  3. The PRP Procedure

    • Blood is drawn from your arm (similar to routine lab work).
    • A centrifuge spins the blood to separate platelets from red/white cells.
    • The provider injects the concentrated PRP into and around the heel spur under ultrasound guidance.
  4. Treatment Schedule

    • Typically 1–3 injections spaced 2–4 weeks apart.
    • Total course depends on your response and severity of tissue damage.
  5. Benefits and Expectations

    • Many patients report decreased pain and improved function in 6–12 weeks.
    • Unlike corticosteroids, PRP aims to heal rather than just mask symptoms.
    • Minimal downtime; resume light activity within days.
  6. Potential Downsides

    • Not always covered by insurance.
    • Variable response—some patients experience significant relief, others less so.
    • Mild soreness at the injection site for a few days.

Evidence Summary:

  • Clinical studies show PRP can outperform corticosteroids in long-term pain relief for plantar fasciitis.
  • PRP's role specifically for heel spurs is promising but still evolving; discuss realistic expectations with your doctor.

Medically Approved Next Steps

If PRP isn't right for you or you want complementary strategies, consider:

  • Diagnostic Imaging

    • X-rays confirm heel spurs.
    • Ultrasound or MRI evaluates soft-tissue damage.
  • Physical Therapy

    • Targeted manual techniques, taping, and guided exercises.
    • Gait analysis to correct walking patterns.
  • Night Splints

    • Keep the ankle at 90° overnight to stretch the plantar fascia.
    • Can ease morning "first step" pain.
  • Weight Management

    • Even small weight loss reduces stress on the heel.
    • Balanced diet and low-impact exercise support overall recovery.
  • Surgical Consultation (rarely needed)

    • For persistent, disabling pain after 6–12 months of conservative and minimally invasive treatments.
    • Procedures may remove heel spurs or release part of the plantar fascia.

What You Can Do Right Now

  • Continue or restart conservative measures if you've stopped.
  • Track your pain levels, activities, and relief strategies in a daily journal.
  • Strengthen your calves and arches with the simple stretches described earlier.

Not sure whether your symptoms point to plantar fasciitis, a heel spur, or something else? Take just a few minutes to complete this free AI symptom checker and get personalized insights that can help you have a more productive conversation with your healthcare provider about your heel pain.


When to Seek Immediate Medical Attention

Heel pain rarely signals a life-threatening condition, but contact a healthcare professional if you experience:

  • Sudden, severe swelling or redness in the heel or ankle.
  • Signs of infection: fever, warmth, or pus around the injection or any wound.
  • Numbness, tingling, or foot drop.
  • Uncontrolled pain despite rest and pain relievers.

For any concerns that could be serious or life-threatening, always speak to a doctor right away.


Final Thoughts

Chronic heel pain from plantar fasciitis and heel spurs can change how you move and live. While initial treatments focus on rest, ice, stretching, and proper footwear, PRP for heel spurs offers a promising option for promoting real tissue healing. Work closely with your healthcare provider to tailor a plan that fits your goals and lifestyle. With patience, consistency, and the right medical guidance, you can get back on your feet—without the ache.

(References)

  • * Peerbooms JC, Smeets B, Knaapen S, van der Hoeven H, Gosens T. The effect of platelet-rich plasma on pain in patients with chronic plantar fasciitis: a double-blind randomized controlled trial. Am J Sports Med. 2013;41(8):1878-85. doi:10.1177/0363546513490333.

  • * Cheung K, Lui P, Ngai V, Lee A, Fu S, Chan K. Platelet-rich plasma versus corticosteroid injections in the treatment of plantar fasciitis: a systematic review and meta-analysis of randomized controlled trials. BMC Musculoskelet Disord. 2019;20(1):309. doi:10.1186/s12891-019-2692-7.

  • * Schoffl H, Rammelt S, Schoffl I. Plantar fasciitis - a review of current concepts of pathogenesis and treatment. J Clin Orthop Trauma. 2021;19:101-110. doi:10.1016/j.jcot.2021.03.016.

  • * Vaishya R, Kambhampati SB, Kumar V, Vaish A. Platelet-Rich Plasma: A Review of Applications in Orthopaedics. J Clin Orthop Trauma. 2020;11(S3):S290-S301. doi:10.1016/j.jcot.2020.06.014.

  • * Hurley ET, Thapa S, Dhawan A, et al. Current Trends in the Management of Plantar Fasciitis. Curr Rev Musculoskelet Med. 2021;14(1):89-97. doi:10.1007/s12178-020-09677-4.

Thinking about asking ChatGPT?Ask me instead

Tell your friends about us.

We would love to help them too.

smily Shiba-inu looking

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Was this page helpful?

Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.