female with his muscle pain during running

Key Takeaways

  • Plantar fasciitis is one of the most common causes of heel pain, resulting from inflammation of the plantar fascia, the band of tissue running along the bottom of the foot.
  • Key risk factors include activity level, footwear choices, foot structure, and prolonged time on your feet.
  • Conservative treatments such as stretching, custom orthotics, and anti-inflammatory injections relieve most cases, but advanced options like shockwave therapy are available when first-line care falls short.
  • Early diagnosis speeds healing and helps prevent the condition from becoming chronic.
  • Northern Illinois Foot & Ankle Specialists (NIFAS) is one of the largest podiatry practices in Illinois, with 16 Chicago-area locations offering expert heel pain treatment. Request an appointment online today.

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What Is Plantar Fasciitis?

Plantar fasciitis is inflammation of the plantar fascia, a thick band of connective tissue that runs along the bottom of your foot, connecting your heel bone (calcaneus) to your toes. This tissue helps support the arch of your foot and absorbs the impact of walking and running. When overstressed, small tears develop in the fascia, leading to pain and inflammation — especially near the heel.

It is one of the most frequently diagnosed causes of heel pain in adults. According to the American Academy of Orthopaedic Surgeons, plantar fasciitis affects approximately 2 million people in the United States each year.

What Causes Plantar Fasciitis?

Plantar fasciitis is most often caused by repeated stress on the plantar fascia. However, the underlying causes can vary significantly from person to person. Understanding what causes plantar fasciitis in your specific case is key to choosing the most effective treatment.

Common Causes and Risk Factors

  • Activity and overuse are among the most frequent culprits. Runners, athletes, and individuals who stand for extended periods are especially vulnerable. Sudden increases in training intensity or duration can also trigger inflammation.
  • Footwear plays a significant role. Shoes that lack proper arch support, have worn-out soles, or place the foot in an unnatural position — such as high heels — can increase stress on the plantar fascia.
  • Foot structure is another important factor. Both flat feet (overpronation) and high arches can alter how weight is distributed across the foot, placing added tension on the plantar fascia. NIFAS providers can evaluate your foot mechanics and gait to determine whether structural issues are contributing to your pain.
  • Body weight increases the load placed on the plantar fascia with every step. Carrying excess weight significantly raises the risk of developing plantar fasciitis.
  • Age is also a factor. The condition is most common in people between the ages of 40 and 60, as connective tissue becomes less elastic over time.

Recognizing Plantar Fasciitis Symptoms

The hallmark symptom of plantar fasciitis is a sharp, stabbing pain in the heel, most noticeably with the first steps in the morning or after a period of rest. Many patients describe the sensation as stepping on a nail or a sharp pebble.

Other common symptoms include:

  • Pain that improves after a few minutes of walking but worsens with prolonged activity
  • Aching or burning along the bottom of the foot
  • Increased tenderness when pressing on the inner heel
  • Stiffness or tightness in the arch

It's worth noting that plantar fasciitis symptoms can overlap with other conditions, including heel spurs, Achilles tendinitis, and nerve entrapment. A thorough examination by a board-certified podiatrist at NIFAS can help ensure an accurate diagnosis.

How Is Plantar Fasciitis Diagnosed?

Diagnosis typically begins with a physical examination and a review of your symptoms and activity history. The NIFAS team uses advanced on-site diagnostic tools — including X-ray and ultrasound imaging — to rule out bone spurs, stress fractures, and other structural issues that may be contributing to your heel pain. Open MRI is also available at select locations for more complex cases.

Plantar Fasciitis Treatment Options

The good news is that most cases of plantar fasciitis respond well to conservative treatment. NIFAS physicians prioritize the least invasive, most effective approach to care and will work with you to develop a personalized treatment plan.

Conservative Heel Pain Treatments

  • Rest and activity modification are often the first recommendations. Reducing high-impact activities that aggravate the plantar fascia allows inflammation to subside.
  • Stretching and physical therapy are among the most evidence-supported treatments for plantar fasciitis. Regularly stretching the calf muscles, Achilles tendon, and plantar fascia can significantly reduce pain and prevent recurrence. The Mayo Clinic recommends specific stretching exercises as a core part of conservative management.
  • Custom orthotics are designed to correct biomechanical imbalances and redistribute pressure across the foot. Unlike over-the-counter insoles, custom orthotics from NIFAS are fabricated specifically for your foot using advanced measurement technology. Learn more about bracing, casting, and orthotics.
  • Corticosteroid injections can provide targeted anti-inflammatory relief when pain is severe or not responding to other measures. NIFAS offers in-office injections and medications as part of a comprehensive treatment approach.
  • Night splints keep the foot in a dorsiflexed position while sleeping, maintaining a gentle stretch on the plantar fascia and reducing morning pain.
  • Supportive footwear plays a role in both treatment and prevention. Your NIFAS podiatrist can recommend shoes with appropriate cushioning and arch support.

Advanced Treatment: Shockwave Therapy for Heel Pain

When conservative treatments haven't provided sufficient relief after six months or more, shockwave therapy offers a highly effective non-surgical option. This treatment uses acoustic sound waves to stimulate the body's natural healing response in chronically inflamed tissue, breaking down scar tissue and promoting regeneration.

Shockwave therapy is safe, performed in-office, and requires no anesthesia or extended recovery time. It has a strong track record of success in patients with persistent plantar fasciitis who have not responded to first-line treatments.

Learn more about shockwave therapy at NIFAS.

When Is Surgery Considered?

Surgery for plantar fasciitis is rare and is typically considered only when all other treatment options have been exhausted. NIFAS is committed to minimally invasive care and will thoroughly discuss all options with you before any surgical intervention is considered.

Conservative vs. Advanced Treatments at a Glance

TreatmentApproachBest For
Stretching & physical therapyConservativeMild to moderate cases
Custom orthoticsConservativeStructural or biomechanical contributors
Corticosteroid injectionsConservativeModerate pain; acute flare-ups
Shockwave therapyAdvanced, non-surgicalChronic plantar fasciitis (6+ months)
SurgerySurgicalRefractory cases after all other options fail

How to Prevent Plantar Fasciitis From Coming Back

Once you've experienced plantar fasciitis, preventing a recurrence is important. The following strategies can help protect your plantar fascia long-term:

  • Wear shoes with adequate arch support and cushioning
  • Replace athletic shoes regularly. Most lose significant support after 300–500 miles
  • Maintain a healthy weight to reduce pressure on the foot
  • Warm up properly before physical activity and increase intensity gradually
  • Stretch your calves and plantar fascia daily
  • Avoid prolonged barefoot walking on hard surfaces

NIFAS also offers diabetic foot examinations and shoe programs for patients whose foot health is complicated by diabetes.

Heal Your Heel Pain With Chicago-Area Podiatry Experts

Plantar fasciitis can be a frustrating, limiting condition — but it doesn't have to be permanent. Northern Illinois Foot & Ankle Specialists provides advanced heel pain treatment at 16 convenient locations throughout the Chicago area, from Crystal Lake to Wheaton to Yorkville.

Request an appointment with NIFAS online and get on the path to lasting relief from heel pain.

Frequently Asked Questions

What causes plantar fasciitis?

Plantar fasciitis is caused by repetitive stress and microtears in the plantar fascia — the band of tissue running along the bottom of the foot. Common contributors include overuse, poor footwear, foot structural issues (such as flat feet or high arches), excess body weight, and prolonged standing.

How do I know if I have plantar fasciitis or a heel spur?

Both conditions involve heel pain and can occur simultaneously. A heel spur is a bony growth on the heel bone that sometimes develops alongside plantar fasciitis, though many people with heel spurs have no pain at all. A podiatrist can differentiate between the two using physical examination and imaging.

How long does plantar fasciitis take to heal?

With consistent conservative treatment, most cases improve within several months. Chronic plantar fasciitis — especially when left untreated — can persist for a year or longer. Seeking care early and following your treatment plan consistently gives you the best chance of a faster recovery.

Can plantar fasciitis be treated without surgery?

Yes, the vast majority of plantar fasciitis cases — more than 90% — resolve without surgery. Treatment options range from stretching and orthotics to corticosteroid injections and shockwave therapy. Surgery is considered only as a last resort.

Is shockwave therapy effective for plantar fasciitis?

Yes. Shockwave therapy has strong clinical evidence supporting its effectiveness for chronic plantar fasciitis that has not responded to other treatments. It stimulates the body's natural healing mechanisms and can significantly reduce pain without the risks associated with surgery.

Where can I find a heel pain specialist near me in the Chicago area?

Northern Illinois Foot & Ankle Specialists has 16 convenient Chicago-area locations, including Crystal Lake, Elgin, Wheaton, Bloomingdale, Woodridge, Fox Lake, Sycamore, Yorkville, and more. Request an appointment online to see a board-certified podiatrist near you.