Plantar Fasciitis: Causes, Treatment, and When to See a Specialist

Heel pain that's sharpest with your first few steps in the morning, eases as you move, then creeps back after you've been sitting for a while — that pattern is the calling card of plantar fasciitis, the most common cause of pain on the bottom of the heel. The encouraging part is that the large majority of people recover fully without surgery. The part that catches people off guard is that it takes time, and the early weeks of doing the right things consistently make the biggest difference to how long that takes.

Key takeaways

- Plantar fasciitis is irritation and micro-tearing of the plantar fascia, the band of tissue that supports your arch — not, in most cases, a heel spur.

- More than 90% of people improve with non-surgical treatment, typically over a few months of consistent care.

- Stretching, supportive footwear, and addressing the underlying biomechanics matter more than any single quick fix.

- Surgery is reserved for the small minority who don't improve after sustained conservative treatment — usually months, not weeks.

- Persistent or worsening heel pain is worth a specialist assessment, since several other conditions can mimic it

What Is Plantar Fasciitis, Really?

The plantar fascia is a tough, fibrous band that runs along the bottom of your foot, connecting your heel bone to the base of your toes and helping support your arch. Plantar fasciitis develops when repeated stress — standing for long hours, running, or simply the cumulative load of daily life — causes small tears and irritation in that tissue. Your body responds the way it does to any injury: inflammation, stiffness, and pain.

A persistent myth is that the pain comes from a heel spur, a small hook of bone that sometimes forms where the fascia attaches to the heel. It's worth being clear about this: most people with heel spurs have no pain at all, and most people with plantar fasciitis have no spur. The spur is usually a bystander, not the cause — which is why treatment focuses on the fascia and the way you're loading it, not on the bone.

What Tends to Cause It

Plantar fasciitis is rarely about one single thing going wrong. It's usually a combination of factors that add load to the fascia faster than it can recover:

- Activity load — runners, walkers, and anyone who spends long stretches on their feet, especially on hard surfaces

- Foot mechanics — flat feet, very high arches, or tight calf and heel-cord muscles all change how load is distributed across the fascia

- Footwear — shoes with poor support or worn-out cushioning shift more strain onto the fascia

- Body weight and sudden changes in activity — a rapid jump in training volume, or in load generally, often precedes a flare-up

None of these on their own guarantee plantar fasciitis, and you can do "everything right" and still develop it. Treatment works best when it addresses whichever of these factors applies to you specifically — which is part of why a proper assessment matters more than a generic stretching routine off the internet.

Recognising the Symptoms

The hallmark is pain at the bottom of the heel that's worst with your first steps after rest — first thing in the morning, or after sitting for a while — and that eases somewhat once you've been moving for a few minutes. As the condition progresses, that pain can return after standing for long periods or at the end of an active day.

It's a pattern worth paying attention to, because heel pain has more than one possible cause, and they're treated differently.

Getting an Accurate Diagnosis

Plantar fasciitis is usually diagnosed through a clinical history and physical examination — your specialist will check exactly where the pain is, how your foot moves, and how your calf and arch are functioning. Imaging isn't always necessary, but it has a role:

- X-rays can help rule out a stress fracture or check for other bony causes of heel pain.

- Ultrasound can show thickening or tearing within the fascia itself.

- MRI is reserved for cases where the diagnosis isn't clear from history, examination, and X-ray alone.

Getting the diagnosis right matters because heel pain can also come from a stress fracture, nerve entrapment (tarsal tunnel syndrome), or Achilles tendon problems — conditions that need a different treatment plan entirely. According to [OrthoInfo](https://orthoinfo.aaos.org/en/diseases--conditions/heel-pain/), the patient education resource published by the American Academy of Orthopaedic Surgeons, an accurate clinical assessment is the starting point for any heel pain that doesn't settle on its own.

Treatment: Conservative Care Comes First

Most people with plantar fasciitis improve substantially within a few months of consistent, non-surgical treatment. The building blocks are well established:

Activity adjustment and rest. Reducing — not necessarily eliminating — the activities that aggravate the pain gives the fascia room to heal.

Stretching. Targeted stretches for the calf, Achilles tendon, and the fascia itself are one of the most effective tools available, precisely because tight calf muscles are such a common contributor.

Supportive footwear and orthotics. Shoes with good arch support and heel cushioning reduce strain on the fascia. Off-the-shelf or custom orthotic inserts can help further, particularly where foot shape is part of the underlying problem.

Night splints. Most people sleep with their feet pointed downward, which shortens the fascia overnight — part of why the pain is worst with the first steps of the day. A night splint keeps the fascia gently stretched while you sleep, and while it takes getting used to, it's genuinely effective for many patients.

Anti-inflammatory medication. NSAIDs can help manage pain and swelling in the short term, used as one part of a broader plan rather than a standalone fix.

If symptoms haven't improved after several months of consistent conservative treatment, the next step is usually a corticosteroid injection. It can be effective, but it's used selectively — repeated steroid injections can weaken the fascia and increase the risk of a tear, so we limit how often and how readily we reach for this option.

When Conservative Treatment Isn't Enough: Surgery

Only a small minority of patients — roughly one in ten — don't see meaningful improvement after sustained non-surgical treatment, typically defined as several months to a year of consistent effort. For that group, surgery becomes a reasonable option, not a first resort.

The most common procedure is a plantar fascia release, where part of the tight fascia is released to reduce tension. It's effective, but it's also a trade-off worth understanding clearly: releasing the fascia can affect how well it supports your arch, which is one reason it's only considered once conservative options have genuinely been exhausted.

What Recovery Actually Looks Like

Recovery timelines vary by treatment path and by patient, and it's worth being honest about that upfront rather than promising a faster result than is realistic.

With conservative treatment, most people notice gradual improvement over the first 6 to 8 weeks, with continued progress over several months as the fascia heals and the contributing factors — footwear, calf flexibility, activity load — are properly addressed. With surgery, expect a period in a boot or supportive cast, typically a minimum of several weeks, followed by a structured return to activity guided by your surgeon's advice for your specific procedure.

The common thread across both paths: consistency does more than intensity. Patients who do the smaller things — stretching, supportive footwear, gradual return to activity — every day tend to do better than those looking for a single decisive fix.

When to See a Specialist

Heel pain is worth a specialist assessment if:

- It's persisted for more than 6 to 8 weeks despite rest, stretching, and supportive footwear

- It's severe enough to affect your work, sleep, or daily activity

- You've already tried conservative measures without improvement

- You're not certain the pain is plantar fasciitis rather than something else

If you're in Durban, Hillcrest, or anywhere across KwaZulu-Natal and that sounds like where you are, the most useful next step is a proper assessment rather than more guessing. Book a consultation with [Dr Ian Stead](https://www.durbanorthopaedics.org/our-team) at [Specialist Orthopaedics Incorporated](https://www.durbanorthopaedics.org) — we'll work out exactly what's going on and what will actually move you forward.

Author: Dr Ian Stead - MBChB (Stell), DIP PEC(SA), HDIP ORTH(SA), FCS(ORTH)SA, past president of the South African Foot Surgeon Society.

This article is for general patient education and does not replace individualised medical advice. If you're experiencing heel pain, please book a consultation for an assessment specific to your condition.

Sources

- American Academy of Orthopaedic Surgeons, OrthoInfo — [Plantar Fasciitis and Bone Spurs](https://orthoinfo.aaos.org/en/diseases--conditions/plantar-fasciitis-and-bone-spurs/)

- American Academy of Orthopaedic Surgeons, OrthoInfo — [Heel Pain](https://orthoinfo.aaos.org/en/diseases--conditions/heel-pain/)

- Cleveland Clinic — [Plantar Fasciitis Surgery](https://my.clevelandclinic.org/health/procedures/plantar-fasciitis-surgery)

- Bagchi K, et al. — [Extracorporeal Shockwave Therapy Versus Platelet Rich Plasma Injection in Patients of Chronic Plantar Fasciitis](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9980840/), referenced for general prevalence data