Heel pain that does not improve after weeks of stretching, rest, and footwear changes can be frustrating. If conservative measures have not provided adequate relief, your chiropodist may discuss a cortisone injection as part of your treatment plan. Understanding what a cortisone injection involves and how it works can help you feel more prepared if this option is recommended after an assessment.

A cortisone injection for heel pain delivers a corticosteroid directly to the area of inflammation in the foot. In Ontario, chiropodists are authorized to administer injections into the foot under the Chiropody Act, 1991. The injection is not a first-line treatment. It is typically considered when other approaches, such as stretching, orthotics, or activity modification, have not provided sufficient improvement.

Corticosteroid
A corticosteroid is a synthetic version of cortisol, a hormone your body produces naturally. When injected into an area of inflammation, it helps reduce swelling and the pain associated with it. A cortisone injection targets a specific area rather than affecting the entire body.

Plantar Fasciitis
Plantar fasciitis is one of the most common causes of heel pain. It involves irritation or degeneration of the plantar fascia, the thick band of tissue that runs along the bottom of the foot from the heel to the toes. Heel pain from plantar fasciitis is often most noticeable with the first steps in the morning or after sitting for a long period.

How Does a Cortisone Injection Work for Heel Pain?

A cortisone injection delivers a synthetic anti-inflammatory directly to the inflamed tissue in the heel, reducing swelling and the pain associated with it. The corticosteroid targets the specific area of inflammation rather than affecting the entire body. This localized approach allows the medication to work where it is needed most.

Cortisone injections are not typically the first option a chiropodist recommends. Most cases of heel pain improve with conservative care over several weeks to months. A chiropodist will usually recommend stretching exercises, supportive footwear, and possibly custom orthotics before discussing injection therapy.

How Long Does a Cortisone Injection Last for Plantar Fasciitis?

A cortisone injection for plantar fasciitis typically provides pain relief lasting 4 to 12 weeks. A systematic review published in BMC Musculoskeletal Disorders, which analyzed 47 randomized trials involving nearly 3,000 participants, confirmed that corticosteroid injections provided short-term pain reduction within that range. This window of reduced pain can allow patients to engage more effectively in stretching and strengthening exercises that address the underlying cause.

What Happens Before You Get a Cortisone Shot in Your Foot?

Before administering a cortisone injection, the chiropodist will review your medical history, current symptoms, and any previous treatments you have tried. The chiropodist will assess the foot to confirm the source of pain and determine whether an injection is clinically appropriate. Factors such as diabetes, circulatory conditions, and the number of previous injections will be considered.

What Does a Cortisone Injection for Heel Pain Feel Like?

Most patients feel brief pressure and mild discomfort during the injection, which takes only a few minutes. The chiropodist cleans the injection site and typically applies a local numbing agent before inserting the needle. The corticosteroid is then injected using a thin needle, typically into the medial side of the heel rather than the bottom of the foot. Mild discomfort at the site is common for the first day or two afterward.

Can a Chiropodist in Cambridge Give a Cortisone Injection?

Yes. In Ontario, chiropodists can administer cortisone injections as an authorized act under the Chiropody Act, 1991. This means patients do not need to see a physician or visit a hospital for this procedure. It can be performed in a chiropody clinic during a regular appointment.

It is important to understand that a cortisone injection manages inflammation and pain. It does not address the underlying cause of heel pain. For this reason, most chiropodists combine injection therapy with a broader treatment plan that may include stretching, strengthening exercises, and orthotics. Research supports this combined approach. A clinical trial published in the Knee Surgery, Sports Traumatology, Arthroscopy journal found that combining corticosteroid injection with a structured exercise program produced better outcomes than either treatment alone.

Patients should also know that cortisone injections are generally limited to a small number per year in the same area. Most clinicians follow a guideline of no more than three injections in the same site within a 12-month period, although this may vary depending on the individual situation. The chiropodist will discuss timing and frequency during the appointment.

Many extended health insurance plans in Ontario cover chiropody services, including injection therapy. Patients should confirm coverage details with their insurance provider.

Why Is Heel Pain So Common in Cambridge, Ontario?

Heel pain is a common concern for Cambridge residents who spend extended periods standing at work, walking on hard surfaces, or transitioning between seasonal footwear. Cold weather months in Ontario can also contribute to reduced flexibility in the foot and lower leg, which may aggravate existing heel pain. A chiropodist can assess whether these factors play a role in your symptoms.

Common Questions About Cortisone Injections for Heel Pain

How quickly does a cortisone injection for heel pain take effect?

Most patients notice a reduction in pain within a few days to one week after the injection. Some people experience a temporary increase in discomfort during the first 24 to 48 hours, which is sometimes called a cortisone flare.

Can cortisone injections cure plantar fasciitis?

No. Cortisone injections reduce inflammation and pain temporarily. They do not repair the plantar fascia or address the underlying mechanical cause of the condition. They are most effective when combined with stretching, supportive footwear, and other conservative measures.

Are there risks associated with cortisone injections in the foot?

Possible risks include temporary pain at the injection site, thinning of the heel fat pad with repeated injections, and a small risk of plantar fascia weakening. Your chiropodist will discuss these risks and help determine whether the potential benefits are appropriate for your situation.

If you are experiencing persistent heel pain, you may also want to learn more about whether your symptoms may be related to plantar fasciitis.

Reviewed by Patricia Wilson, BScN, RN, DCh, a registered chiropodist in Ontario.

This information is for educational purposes and does not replace an in-person assessment by a qualified foot care professional.

If your heel pain has not improved with home care or conservative treatment, consider booking an assessment. Contact our clinic to discuss whether a cortisone injection or other treatment options may be appropriate for you.