Author: DokterSingapura Editorial Team
Clinical review: Dr Terence Tan, licensed medical doctor in Singapore
Founder, The Pain Relief Clinic
Reviewed: May 2026

Plantar fasciitis is one of the most common explanations for heel pain.

But the name can be misleading.

Many people think it is simply “inflammation” that should settle quickly with rest.

Then they become frustrated when the pain lasts for weeks or months.

The practical question is:

What is plantar fasciitis, why does it linger, and when should it be assessed more carefully?

What Is The Plantar Fascia?

The plantar fascia is a strong band of tissue along the bottom of the foot.

It runs from the heel bone toward the toes.

It helps support the arch and plays an important role when walking, standing, running, and pushing off the foot.

When this tissue becomes irritated or overloaded, pain may develop near the heel.

What Plantar Fasciitis Usually Feels Like

Typical symptoms include:

• pain under the heel
• sharp pain with the first steps in the morning
• pain after long sitting or rest
• pain after prolonged standing
• pain after walking or running
• tenderness near the bottom of the heel
• symptoms that ease briefly after warming up, then return later

AAOS describes plantar fasciitis as commonly causing pain on the bottom of the foot near the heel, especially with the first few steps after getting out of bed or after a long period of rest. (OrthoInfo)

Why The First Steps Hurt

The first-step pain pattern is one of the most recognisable features.

During sleep or prolonged rest, the foot is not bearing weight.

When you stand up, the plantar fascia and surrounding tissues are suddenly loaded again.

If the tissue is irritated, those first steps can feel sharp.

This is why patients often say:

“It gets better after a few minutes, but then comes back later.”

Mayo Clinic notes that plantar fasciitis typically causes stabbing pain near the heel, often worst with the first steps after waking, and may also be triggered after long standing or rising from sitting. (Mayo Clinic)

Why Plantar Fasciitis Can Linger

Plantar fasciitis can persist because the foot is difficult to fully rest.

Even if you avoid running, you still need to:

• stand
• walk
• climb stairs
• go to work
• move around at home
• wear shoes
• bear weight daily

This repeated loading may keep irritating the tissue.

Common reasons symptoms linger include:

• walking barefoot on hard floors
• unsupportive footwear
• sudden increase in walking or running
• prolonged standing work
• tight calf muscles
• weak foot or calf capacity
• higher body weight increasing load
• poor recovery between activities
• continuing painful training
• inconsistent stretching or support

According to Dr Terence Tan, plantar fasciitis often persists when patients reduce exercise but continue exposing the heel to repeated daily load without improving support, flexibility, and load tolerance.

Is Plantar Fasciitis Truly Inflammation?

The word “fasciitis” suggests inflammation.

However, chronic cases may involve more complex tissue irritation and degeneration rather than simple short-term inflammation alone.

This matters because a short rest period or anti-inflammatory medication may not fully solve the issue if the underlying loading problem remains.

A practical plan usually needs to address:

• footwear
• calf flexibility
• plantar fascia loading
• walking volume
• standing exposure
• tissue capacity
• recovery time

Is A Heel Spur The Cause?

Heel spurs are commonly discussed.

A heel spur is a bony projection that may be seen on X-ray.

But heel spurs are not always the true cause of pain.

Some people have heel spurs without pain.

Some people have plantar fasciitis symptoms without a significant spur.

The pain pattern and examination usually matter more than the spur alone.

What Else Can Mimic Plantar Fasciitis?

Not every heel pain is plantar fasciitis.

Other possible causes include:

• Achilles tendon pain
• heel fat pad irritation
• calcaneal stress fracture
• nerve irritation
• tarsal tunnel-type symptoms
• inflammatory arthritis
• referred pain from the lower back
• bursitis around the heel

This is why persistent or atypical heel pain should not be labelled automatically.

When Conservative Care May Help

Many cases improve with conservative treatment.

This may include:

• supportive shoes
• heel cushioning
• arch support
• insoles or heel pads
• calf stretching
• plantar fascia stretching
• activity modification
• temporary reduction in running or prolonged standing
• ice after aggravating activity
• gradual strengthening
• physiotherapy where appropriate

Mayo Clinic notes that most people with plantar fasciitis recover within several months with conservative treatment such as icing, stretching, and modifying activities that cause pain. (Mayo Clinic)

Footwear Matters More Than Many People Realise

Footwear is often one of the most practical starting points.

The NHS advises wearing shoes with cushioned heels and good arch support, using insoles or heel pads, and trying gentle stretching exercises for plantar fasciitis. (nhs.uk)

Common footwear problems include:

• very flat shoes
• worn-out trainers
• thin slippers
• unsupportive sandals
• walking barefoot indoors
• hard office shoes
• sudden switch to minimalist footwear

For some people, simply reducing barefoot walking on hard floors can make a meaningful difference.

Stretching: Helpful, But Not A Quick Fix

Stretching may help, especially when calf tightness contributes to heel loading.

Common approaches include:

• calf stretches
• plantar fascia stretches
• gentle mobility before first steps
• rolling the sole gently where tolerated

But aggressive stretching through sharp pain may irritate symptoms.

Consistency usually matters more than force.

Strengthening And Load Tolerance

Heel pain is not always solved by stretching alone.

The foot and calf may need gradual strengthening to tolerate daily loading.

This may include:

• calf raises
• foot intrinsic strengthening
• gradual walking progression
• progressive loading where appropriate

The key is progression.

Doing too much too soon may flare symptoms.

Doing too little may leave the tissue underprepared.

Does Plantar Fasciitis Need Imaging?

Not usually at the beginning.

Many cases are diagnosed clinically based on symptoms and examination.

Imaging may be considered when:

• symptoms are atypical
• pain follows trauma
• pain is severe at rest
• stress fracture is suspected
• nerve symptoms are present
• swelling or redness exists
• symptoms persist despite appropriate care
• diagnosis remains unclear

Possible imaging may include X-ray, ultrasound, or MRI depending on the question.

When To Seek Assessment

Consider assessment if:

• heel pain persists beyond several weeks
• walking is becoming difficult
• you are limping
• pain is worsening despite footwear changes
• symptoms are not following the typical first-step pattern
• numbness, tingling, or burning is present
• pain occurs after injury
• pain is severe even at rest
• swelling or redness is present

Seek prompt review if there is inability to bear weight, fever, significant trauma, or severe unexplained pain.

Common Patient Mistakes

Mistake 1: Waiting Too Long While Limping

A limp changes load through the foot, knee, hip, and back.

Persistent limping should be assessed.

Mistake 2: Only Taking Painkillers

Pain relief may help symptoms but does not necessarily address footwear, loading, calf tightness, or tissue capacity.

Mistake 3: Stretching Harder And Harder

More force is not always better.

Mistake 4: Continuing The Same Running Or Walking Load

If load is the trigger, continuing the same load may prolong symptoms.

Mistake 5: Blaming Only The Heel Spur

Heel spurs may be present without being the true cause.

Practical Questions To Ask Yourself

If plantar fasciitis is suspected, ask:

• Is pain worst with the first steps in the morning?
• Is pain under the heel?
• Does it improve after warming up?
• Does it return after long standing?
• Have I changed shoes recently?
• Am I walking barefoot on hard floors?
• Did my walking or running load increase?
• Is there numbness or tingling?
• Is pain worsening or improving?
• Have I tried support and load modification consistently?

These questions help decide whether self-care is reasonable or assessment is needed.

The Main Takeaway

Plantar fasciitis is a common cause of heel pain, especially when pain is worst with the first steps in the morning or after rest.

It can linger because the plantar fascia is loaded repeatedly during normal daily life.

Conservative care often helps, but it should be practical and structured:

supportive footwear, stretching, activity modification, gradual strengthening, and reassessment when symptoms do not improve.

Persistent, atypical, injury-related, or worsening heel pain deserves proper assessment rather than endless self-treatment.

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FAQ

What is plantar fasciitis?

Plantar fasciitis is irritation of the plantar fascia, a strong tissue band along the bottom of the foot that helps support the arch.

Why does plantar fasciitis hurt in the morning?

After rest, the plantar fascia is suddenly loaded when you stand. If the tissue is irritated, the first few steps can be painful.

Does plantar fasciitis always come from a heel spur?

No. Heel spurs may be present without being the main cause of pain.

Can plantar fasciitis improve without surgery?

Yes. Many cases improve with conservative care such as footwear changes, stretching, activity modification, and gradual strengthening.

When should heel pain be checked?

Seek assessment if pain persists, worsens, causes limping, follows injury, causes numbness or tingling, or makes weight-bearing difficult.

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About The Medical Reviewer

Dr Terence Tan is a licensed medical doctor in Singapore and founder of The Pain Relief Clinic. He has over 20 years of clinical experience in musculoskeletal assessment and practical non-surgical care pathways.

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Medical Disclaimer

This article is for general educational purposes only and does not replace personalised medical assessment, diagnosis, or treatment by a licensed healthcare professional.