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Get evaluated when flat feet cause arch pain, ankle strain, walking fatigue, swelling, or shoe discomfort.

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Successful Treatment Cases

Trusted podiatry care for flat feet, overpronation, arch pain, heel strain, gait problems, and foot fatigue.

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Insurance Plans Accepted

Our team can help you confirm coverage and next steps before your visit.

Dr. Nooreen Ibrahim consulting with a patient about flat feet and arch pain

About Flat Feet

When the Arch Drops, the Whole Foot Can Work Harder.

Flat feet, or pes planus, describe a foot position where the arch is low or collapses toward the ground during standing. Some people have flat feet without symptoms. Others develop pain, fatigue, swelling, instability, calluses, or strain that travels into the ankles, knees, hips, or lower back.

Flat feet can affect how weight moves through the foot. When the arch rolls inward too much, also called overpronation, the muscles, tendons, ligaments, and joints may work harder to stabilize each step.

Low Arch Structure

The arch may flatten during standing, walking, or weight-bearing activity.

Overpronation

The foot may roll inward excessively, increasing stress on nearby joints.

Arch and Heel Pain

Pain may develop in the arch, heel, ankle, calf, knee, hip, or lower back.

Support-Based Care

Treatment depends on flexibility, symptoms, gait, and deformity severity.

More about flat feet and overpronation

A flat foot does not always need treatment. Care is usually recommended when flat feet cause pain, fatigue, instability, shoe problems, calluses, tendon strain, or walking limitations.

A podiatric evaluation helps determine whether the flatfoot is flexible, rigid, related to tendon dysfunction, caused by injury, or part of a more complex foot deformity.

Arch Pattern Guide

How Flat Feet Can Progress

Flat feet can range from mild arch lowering to more advanced collapse. In early or flexible stages, the arch may appear when sitting or standing on tiptoe. In more rigid stages, the arch may remain flat in most positions.

This diagram is a general visual guide. A real diagnosis should consider your symptoms, flexibility, heel position, gait pattern, tendon function, joint condition, and imaging when needed.

Normal arch Mild flattening Moderate collapse Advanced flatfoot Overpronation risk
Stages of flat feet diagram showing arch changes from normal foot to advanced flatfoot

Common Symptoms

Signs Flat Feet May Be Causing Problems

Flat feet may be painless, especially in children and some adults. When symptoms develop, they often relate to overpronation, tendon strain, pressure changes, or poor shock absorption.

01

Arch or Heel Pain

Pain may develop along the arch, heel, inside of the ankle, or bottom of the foot.

02

Foot Fatigue

The feet may feel tired, heavy, sore, or overworked after standing or walking.

03

Swelling or Inflammation

Swelling may occur along the inside of the ankle, arch, or tendon areas.

04

Gait or Balance Changes

Flat feet may affect walking pattern, balance, shoe wear, and pressure distribution.

Types of Flat Feet

Flexible, Rigid, Longitudinal, Transverse, and Planovalgus Patterns

Flat feet are not all the same. Some arches flatten only when standing. Others stay flat even when the foot is not bearing weight. Some patients mainly have arch collapse, while others also have heel tilt, forefoot widening, or ankle strain.

Understanding the type of flatfoot helps determine whether treatment should focus on shoes, orthotics, strengthening, stretching, bracing, imaging, or surgical correction.

Flexible flatfoot Rigid flatfoot Longitudinal arch collapse Transverse arch flattening Pes planovalgus
Flexible flatfoot

The arch may appear when sitting, lying down, or standing on tiptoe, but flatten when standing normally.

Rigid flatfoot

The arch remains flat in most positions and may be associated with structural joint or bone changes.

Longitudinal flatfoot

The inside arch lowers or collapses, often contributing to overpronation and inner ankle strain.

Transverse flatfoot

The forefoot may widen, increasing pressure across the ball of the foot and toe joints.

Pes planovalgus

The arch collapses while the heel tilts outward and the foot rolls inward, often affecting gait and ankle alignment.

Causes and Risk Factors

Why Flat Feet Develop or Become Painful

Flat feet may be present from childhood or develop later in life. Adult-acquired flatfoot can be related to tendon weakness, posterior tibial tendon dysfunction, injury, arthritis, ligament laxity, obesity, aging, pregnancy-related changes, diabetes, or long-term mechanical overload.

Shoes without adequate support may not cause every case of flat feet, but they can make symptoms worse when the arch already needs better stabilization.

Risk Factor How It Can Affect the Foot

Ligament or muscle weakness

May reduce arch support and allow the foot to collapse inward during walking

Posterior tibial tendon strain

Can reduce support along the inside of the ankle and arch

Injury or arthritis

May change joint alignment, foot flexibility, and weight distribution

Excess body weight or repetitive stress

Can increase pressure through the arch, heel, ankle, knees, and hips

Diagnosis and Evaluation

How a Podiatrist Evaluates Flat Feet

Flatfoot diagnosis starts with the arch shape, heel position, flexibility, pain pattern, gait, shoe wear, tendon function, and whether symptoms appear during standing or walking.

Symptom History

Your provider reviews arch pain, fatigue, swelling, prior injuries, shoe problems, and activity limitations.

Arch and Heel Exam

The arch is checked while sitting, standing, walking, and rising onto the toes.

Gait and Pressure Review

Walking pattern, overpronation, balance, pressure points, and shoe wear may be evaluated.

Imaging if Needed

X-rays, ultrasound, or MRI may help evaluate bones, joints, tendons, and structural deformity.

Treatment Planning

Your plan may include shoes, orthotics, exercises, bracing, therapy, or surgical review.

Diagnostic note: Computerized pressure analysis or plantography may help identify overload zones and guide orthotic planning when available.

Diagnostic Clarity

Flexible Flatfoot vs. Rigid Flatfoot

One of the most important distinctions is whether the arch is flexible or rigid. A flexible flatfoot may respond well to support, shoe changes, exercises, and orthotics. A rigid flatfoot may need more detailed imaging and a different treatment plan.

Flexibility also helps determine whether the problem is mostly functional, structural, tendon-related, arthritis-related, or part of a more advanced deformity.

Flexible Flatfoot Rigid Flatfoot

Arch may appear when sitting or standing on tiptoe

Arch remains low or absent even when not bearing weight

Often treated first with shoes, orthotics, strengthening, and stretching

May require closer evaluation for joint, bone, or structural causes

May be painless or activity-related

More likely to be associated with stiffness, limited motion, or persistent pain

Goal is support, pressure control, and better foot mechanics

Goal is pain control, alignment assessment, and appropriate structural planning

Treatment Approach

Care Usually Starts With Support and Pressure Control

Treatment depends on whether flat feet are painful, flexible, rigid, progressive, or associated with tendon dysfunction. The goal is to reduce strain, improve support, and help the foot move more efficiently.

Many patients start with supportive shoes, custom or prefabricated orthotic devices, stretching, strengthening, physical therapy, activity changes, and weight-bearing modifications. Bracing or surgery may be considered when symptoms are severe or deformity progresses.

Arch support Custom orthotics Supportive footwear Physical therapy Surgical review if needed
Orthotic devices

Orthotics may help support the arch, reduce overpronation, improve pressure distribution, and decrease strain on tendons and joints.

Supportive shoes

Shoes with stable soles, firm heel counters, and enough arch support may reduce fatigue and improve walking comfort.

Physical therapy and exercises

Exercises may focus on calf flexibility, arch control, ankle strength, balance, gait mechanics, and gradual load tolerance.

Bracing or surgery

Bracing may be used for more advanced deformity. Surgery may be discussed when pain, instability, or deformity remains significant despite conservative care.

Why Early Care Matters

What Can Happen If Painful Flat Feet Are Ignored

Not every flat foot worsens, but painful or progressive flat feet should be evaluated. When the arch continues to collapse, pressure can shift through the heel, ankle, arch, forefoot, knees, hips, and back.

Untreated symptomatic flat feet may contribute to plantar fasciitis, tendonitis, ankle instability, corns, calluses, bunions, hammertoes, gait changes, knee strain, and chronic fatigue during standing or walking.

Progressive arch collapse Tendon strain Heel or arch pain Calluses and corns Gait compensation
Can flat feet cause knee or back pain?

They can contribute to lower-body strain when overpronation changes alignment and walking mechanics.

Can flat feet cause tendon problems?

Yes. The posterior tibial tendon and other stabilizing tendons may become irritated when the arch needs more support.

Can flat feet cause calluses?

Yes. Pressure shifts may increase friction and lead to corns, calluses, or forefoot discomfort.

Can flat feet become more rigid?

Some flatfoot deformities can become less flexible over time, especially when tendon dysfunction or joint changes progress.

At-Home Guidance

What You Can Do Before Your Visit

Wear supportive shoes and avoid walking long distances in unsupportive sandals, worn-out sneakers, or flat shoes that increase arch fatigue. If pain is activity-related, reduce the activity that triggers symptoms until you are evaluated.

Do not force aggressive stretching if pain is sharp, swelling is present, or the foot feels unstable. If the arch has recently changed shape or the inside of the ankle is painful and swollen, schedule an evaluation.

Wear supportive shoes Avoid worn-out footwear Reduce painful activity Track arch fatigue Schedule evaluation
Choose stable shoes

A supportive shoe should feel stable through the heel and midfoot and should not collapse easily under your arch.

Avoid walking barefoot on hard floors

Hard surfaces can increase strain through the arch, heel, and inside of the ankle when the foot lacks support.

Do not ignore inner ankle swelling

Pain or swelling along the inside of the ankle may suggest posterior tibial tendon strain or progressive flatfoot.

Bring your shoes to the visit

Shoe wear patterns can help your podiatrist understand your gait, pressure points, and support needs.

When to See a Podiatrist

Do Not Wait If Flat Feet Start Causing Pain

A podiatrist can evaluate whether your flat feet are flexible, rigid, tendon-related, arthritis-related, injury-related, or progressive. The sooner painful mechanics are addressed, the easier it may be to reduce strain.

Prompt care is especially important when the arch is changing, one foot is becoming flatter than the other, the inside ankle is swollen, or walking has become painful.

Schedule Soon Seek Prompt Care

Arch, heel, ankle, knee, hip, or back pain related to walking

Sudden arch collapse, severe pain, or inability to bear weight

Foot fatigue after standing or walking

Marked swelling, redness, warmth, wound, or infection concern

Overpronation, balance problems, or abnormal shoe wear

New numbness, weakness, diabetes-related foot changes, or poor circulation

Corns, calluses, bunions, hammertoes, or forefoot pressure

Flatfoot after trauma, tendon injury, fracture, or major ankle sprain

Flat Feet FAQ

Questions Patients Often Ask

These answers are educational and cannot replace a personal examination. Treatment depends on symptoms, flexibility, arch collapse, tendon function, imaging findings, and daily activity needs.

What are flat feet?

Flat feet, or pes planus, occur when the arch of the foot is low, absent, or collapses toward the ground during standing.

Are flat feet always a problem?

No. Some people have flat feet without pain. Treatment is usually considered when flat feet cause symptoms, instability, fatigue, pressure problems, or progressive deformity.

What is overpronation?

Overpronation means the foot rolls inward excessively during walking, which can increase strain on the arch, ankle, knees, hips, or back.

Can orthotics help flat feet?

Orthotics may help support the arch, improve pressure distribution, reduce overpronation, and decrease strain on tendons and joints.

Can exercises fix flat feet?

Exercises may improve strength, flexibility, balance, and symptoms, especially in flexible flatfoot, but they may not reverse structural deformity.

When is surgery considered for flat feet?

Surgery may be discussed when pain, deformity, instability, or progressive collapse remains significant despite conservative treatment.

Is flat feet treatment covered by insurance?

Coverage depends on your insurance plan, diagnosis, imaging, orthotics, braces, therapy, medical necessity, procedure type, deductible, and benefits. Our office can help verify coverage before treatment.

Meet Our Specialist

Expert Care You Can Trust

Our foot and ankle specialists are here to evaluate flat feet, identify the source of pain or overpronation, and help you choose the right support and treatment path.

Dr. Alex Yanovskiy, DPM at Illinois Foot & Ankle Clinic Dr. Nooreen Ibrahim, DPM at Illinois Foot & Ankle Clinic
Need Help Understanding Your Symptoms?

Get a Clear Foot and Ankle Evaluation

If your symptoms are painful, recurring, changing, or affecting how you walk, our Des Plaines podiatry team can help identify the cause and explain realistic care options.

Insurance Plans Accepted

We accept most PPO plans. Check accepted insurance details, patient forms, and first-visit information before your appointment.

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Address
1400 East Golf Rd, Unit 201, Des Plaines, IL 60016
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Dr. Alexander Yanovskiy, DPM
Podiatrist
1400 E Golf Rd, Des Plaines, IL, 60016
Request an Appointment
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Dr. Nooreen Ibrahim, DPM
Podiatrist
1400 E Golf Rd, Des Plaines, IL, 60016
Request an Appointment
Request an Appointment
Doctor Photo
Dr. Alexander Yanovskiy, DPM
Podiatrist
1400 E Golf Rd, Des Plaines, IL, 60016
Doctor Photo
Dr. Nooreen Ibrahim, DPM
Podiatrist
1400 E Golf Rd, Des Plaines, IL, 60016