Flat Feet
ARCH SUPPORT & FOOT MECHANICS
Flat feet can affect how weight moves through the foot and ankle. Evaluation can help identify whether arch collapse, tendon irritation, alignment, footwear, or overuse is contributing to pain, fatigue, instability, or related foot and ankle symptoms.
- Arch pain or fatigue
- Foot and ankle alignment concerns
- Supportive shoes or orthotics may help
- Evaluation guides next steps
Evaluation & Next Steps
- Clear severity assessment and next steps
- Supportive care and recovery guidance
- Care across 4 Las Vegas locations
Call: (702) 703-4340
Hours: Mon–Fri: 8am–5pm
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Quick Summary
Key takeaway: Flat feet are common, but they should be evaluated when they cause pain, fatigue, instability, tendon irritation, walking difficulty, or progressive changes in foot shape.
Evaluation usually focuses on arch height, heel alignment, ankle motion, tendon function, walking mechanics, footwear, activity demands, and whether supportive care, custom orthotics, bracing, physical therapy, or additional imaging may be needed.
Overview
What Are Flat Feet?
Flat feet occur when the arch of the foot is low, flexible, collapsed, or poorly supported during standing and walking. Some people have flat feet without symptoms, while others develop pain or fatigue because the foot and ankle are working harder to support alignment.
Why Evaluation Matters
Evaluation helps determine whether flat feet are flexible, rigid, painful, progressive, or related to tendon irritation, arthritis, injury, footwear, or another foot and ankle condition. The right plan depends on symptoms, mechanics, and how the foot functions during daily activity.
Symptoms
Flat feet do not always cause symptoms. When they do, discomfort may appear in the arch, heel, ankle, inside of the foot, outside of the foot, or lower leg, especially after standing, walking, sports, or long days on hard surfaces.
Arch Pain or Fatigue
The arch may ache, feel tired, or become sore after standing, walking, running, or wearing unsupportive shoes.
Heel or Ankle Discomfort
Flat feet can place extra stress on the heel, ankle, and tendons that help support the arch.
Foot Shape or Alignment Changes
The arch may look lower, the heel may tilt outward, or the foot may appear to roll inward when standing.
Difficulty With Activity
Pain, fatigue, instability, or shoe-fit problems may limit walking, work, exercise, sports, or daily movement.
Seek care now if…
Prompt evaluation is recommended if flat feet are painful, worsening, causing swelling, limiting walking, associated with tendon pain, or causing new instability, weakness, numbness, or major changes in foot shape.
Causes & Risk Factors
Flat feet may be present from childhood or develop over time. In adults, symptoms can relate to tendon irritation, ligament weakness, arthritis, injury, obesity, footwear, overuse, or changes in foot and ankle alignment.
Common Causes
- Flexible flatfoot from childhood
- Posterior tibial tendon irritation
- Ligament laxity or arch support weakness
- Foot or ankle injury
- Arthritis or joint stiffness
- Overuse or prolonged standing
The cause is not always obvious from appearance alone. A foot that looks flat may be painless and stable, while a painful or changing flatfoot may need closer evaluation.
Risk Factors
- Family history of flat feet
- Foot or ankle tendon problems
- High-impact activity or long standing
- Supportive-shoe or orthotic needs
- Prior injury
- Arthritis or stiffness
Diagnosis
Diagnosis focuses on how the foot looks and functions while standing, walking, and moving. The goal is to understand whether the flatfoot is flexible or rigid, painful or painless, stable or progressive, and whether tendon or joint problems are contributing.
Typical Evaluation
- Review symptoms and activity limits
- Check arch height and heel alignment
- Assess ankle motion and tendon function
- Observe walking mechanics
- Review shoes, inserts, or orthotics
- Consider X-rays or imaging when needed
What to Bring
- Shoes you wear most often
- Current inserts or orthotics
- History of foot or ankle injury
- Sports, work, or activity details
- Prior imaging or treatment records
Treatment Options
Treatment depends on pain level, flexibility, alignment, activity goals, tendon function, and whether the flatfoot is stable or progressive. Many patients start with conservative care before considering more advanced options.
Related care: Treatment planning may include supportive footwear, custom orthotics, bracing, physical therapy, activity changes, imaging, or surgical consultation when symptoms are severe or deformity progresses. Flat feet can also contribute to heel pain or plantar fasciitis when arch support and walking mechanics increase strain.
Supportive Care
- Supportive shoes
- Activity modification
- Stretching guidance
- Ice or anti-inflammatory guidance
- Monitoring for progression
Orthotics & Bracing
- Arch supports
- Custom orthotics
- Heel alignment support
- Ankle brace when needed
Rehabilitation
- Strengthening exercises
- Calf and Achilles flexibility
- Balance and stability work
- Gait and mechanics review
Further Evaluation
- Pain not improving
- Progressive arch collapse
- Tendon pain or weakness
- Rigid or severe deformity
Recovery
Recovery depends on the cause of the flatfoot, how long symptoms have been present, activity demands, and whether tendon irritation, stiffness, or progressive deformity is involved. Many patients improve with support, mechanics changes, and consistent follow-up.
What Helps Most
- Supportive shoes: Better footwear can reduce strain on the arch and ankle.
- Orthotics: Inserts may improve support and pressure distribution.
- Strength and flexibility: Exercises may help improve mechanics and tolerance.
- Activity pacing: Adjusting load can reduce flare-ups.
- Follow-up: Recheck symptoms if pain or shape changes continue.
When to Follow Up
- Ongoing pain: Arch, heel, or ankle pain is not improving.
- More flattening: The foot shape appears to be changing.
- New weakness: Pushing off or standing on toes becomes difficult.
- Instability: The ankle feels unstable or rolls inward.
- Activity limits: Walking, work, or exercise remains difficult.
Frequently Asked Questions
No. Many people have flat feet without pain or limitation. Evaluation is helpful when flat feet cause pain, fatigue, instability, shoe problems, or changes in walking.
Adult flatfoot symptoms may relate to tendon irritation, ligament weakness, arthritis, injury, overuse, footwear mechanics, or gradual changes in foot and ankle alignment.
Orthotics may help support the arch, improve alignment, reduce pressure, and make standing or walking more comfortable. The right insert depends on the type of flatfoot and symptoms.
Flat feet should be checked if they are painful, worsening, causing swelling, limiting activity, or associated with tendon pain, instability, weakness, numbness, or major foot-shape changes.
Yes. Flat feet can change how force moves through the foot and ankle, which may contribute to tendon strain, ankle discomfort, instability, or fatigue.
No. Many patients improve with supportive shoes, orthotics, bracing, rehabilitation, and activity changes. Surgery is usually considered only when symptoms are severe, progressive, or not improving with conservative care.
Locations
LVVIS West Side Consultation Office
8930 W Sunset Rd, Suite 350
Las Vegas, NV 89148
Consultations and vascular evaluations
LV2 Limb & Vascular Division
8930 W Sunset Rd, Suite 350
Las Vegas, NV 89148
Limb preservation and podiatry partnership care
LVVIS East Procedure Office
2250 E Flamingo Rd, Suite 100
Las Vegas, NV 89119
Procedures, diagnostics, and circulatory care
LVVIS West Side Surgical Center
6120 S Fort Apache Rd, Suite 100
Las Vegas, NV 89148
Advanced vascular and interventional procedures