Foot Pain During Pregnancy: Causes & Treatment

Related Conditions

Watch: Dr. Tom Biernacki, DPM

Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Fellow of the American College of Foot and Ankle Surgeons. Updated April 2026.

Why Pregnancy Affects Your Feet

Pregnancy produces significant changes throughout the musculoskeletal system that directly affect the feet. Several mechanisms converge to make foot pain one of the most common physical complaints during pregnancy, affecting up to 50% of women by the third trimester. Understanding these mechanisms helps explain why foot problems during pregnancy are not simply “normal discomfort” but often treatable conditions that can be managed safely during pregnancy.

The key pregnancy-related changes affecting feet: weight gain (averaging 25-35 lbs) dramatically increases the load on the plantar fascia, ankle ligaments, and metatarsals; relaxin—a hormone that loosens ligaments throughout the body to prepare the pelvis for childbirth—also loosens foot and ankle ligaments, causing arch flattening (pronation) and reducing ankle stability; edema (fluid retention) causes generalized foot and ankle swelling; and the shift in center of gravity with a growing belly alters gait mechanics, increasing pronation forces on the foot.

Common Foot Problems During Pregnancy

Plantar Fasciitis and Arch Pain

Plantar fasciitis is the most common foot condition during pregnancy, driven by rapid weight gain and relaxin-induced arch flattening. The classic morning first-step heel pain and arch pain with prolonged standing are the hallmark symptoms. Fortunately, conservative treatment is highly effective and safe during pregnancy. Supportive arch support orthotics or inserts provide immediate relief by reducing fascial tension. Plantar fascia stretching (pulling the toes back before taking the first step) is safe and effective. Supportive shoes—avoiding flat footwear and flip flops—are essential. Corticosteroid injection and shockwave therapy are generally avoided during pregnancy; physical therapy stretching and orthotics are the primary tools.

Swollen Feet and Ankles (Edema)

Edema of the feet and ankles is nearly universal in the third trimester, particularly at the end of the day. Hormonal changes reduce venous return and increase fluid retention. Elevation—keeping feet raised above heart level when resting—is the most effective management. Compression socks (graduated compression of 15-20 mmHg) during activity reduce edema accumulation and are safe to wear during pregnancy. Reducing sodium intake and staying well hydrated paradoxically helps—dehydration worsens fluid retention. Sudden onset of severe unilateral swelling, swelling with pain and warmth, or swelling with headache, visual changes, or abdominal pain should prompt immediate medical evaluation as these can signal deep vein thrombosis or preeclampsia.

Flat Feet and Arch Changes

Relaxin-induced ligament laxity can permanently flatten the arch in some women during pregnancy—foot size may increase by a half to full shoe size and some women find this change is permanent after delivery. Custom orthotics during pregnancy support the flattening arch and reduce the secondary pain from plantar fasciitis, posterior tibial tendon stress, and metatarsalgia. Wearing supportive footwear with adequate arch support throughout pregnancy (including when at home) reduces arch-related pain and may minimize permanent structural changes.

Metatarsalgia and Forefoot Pain

Increased foot load and arch flattening redistribute plantar pressure to the metatarsal heads, causing metatarsalgia (ball-of-foot pain). Metatarsal pads—placed just behind the metatarsal heads in the shoe—spread the metatarsal heads and reduce pressure on the painful area. Wide, accommodative shoes with forefoot depth reduce compression. Morton’s neuroma symptoms can also flare during pregnancy from edema-related compression of the interdigital nerves and weight gain.

In-Office Treatment at Balance Foot & Ankle

If home care isn’t resolving your your foot or ankle concern, a visit with a board-certified podiatrist is the fastest path to accurate diagnosis and a personalized plan. At Balance Foot & Ankle Specialists, Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin offer same-day and next-day appointments at both our Howell and Bloomfield Hills offices. We perform on-site diagnostic ultrasound, digital X-ray, conservative care, advanced regenerative treatments, and minimally invasive surgery when indicated.

Call (810) 206-1402 or request an appointment online. Most insurance plans accepted, including Medicare, Blue Cross Blue Shield, Aetna, Cigna, and United Healthcare.

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When to See a Podiatrist

If foot or ankle pain has been bothering you for more than a few weeks, home care alone may not be enough. Balance Foot & Ankle offers same-week appointments at our Howell and Bloomfield Hills clinics — no referral needed in most cases. Bring your current shoes and a short list of symptoms and we’ll build you a treatment plan in one visit.

Call Balance Foot & Ankle: (810) 206-1402  ·  Book online  ·  Offices in Howell & Bloomfield Hills

Frequently Asked Questions

Medical References & Sources

• PubMed Research — Foot Pain Prevalence During Pregnancy
• PubMed Research — Relaxin and Foot Biomechanics in Pregnancy
• American Podiatric Medical Association — Heel Pain

Dr. Tom Biernacki, DPM is a board-certified podiatric surgeon at Balance Foot & Ankle in Howell and Bloomfield Hills, Michigan. He evaluates and treats foot pain during and after pregnancy with safe conservative management including custom orthotics, supportive footwear, and physical therapy.

Your Board-Certified Podiatrists

Dr. Tom Biernacki, DPM

Board-Certified · FACFAS

Dr. Carl Jay, DPM

Board-Certified Podiatrist

Dr. Daria Gutkin, DPM

Podiatrist

Most Common Mistake We See

The most common mistake we see is: Waiting too long before seeking care. Fix: any foot pain lasting more than 4 weeks, or any sudden severe symptom, deserves a professional evaluation rather than more rest.

Warning Signs That Need Same-Day Care

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What is Foot pain?

Foot pain is a common foot/ankle condition that affects mobility and quality of life. Understanding the underlying cause is the first step in successful treatment. Our podiatrists at Balance Foot & Ankle perform a hands-on biomechanical exam, review your activity history, and use diagnostic imaging when appropriate to identify the root cause—not just treat the symptom. Many patients have been told to “rest and ice” without a deeper diagnostic workup; our approach is different.

Symptoms and warning signs

Common signs of foot pain include pain that worsens with activity, morning stiffness, swelling, tenderness when palpated, and difficulty bearing weight. If you experience sudden severe pain, inability to walk, visible deformity, numbness or color change, contact our office the same day or visit urgent care—these can signal a more serious injury such as a fracture, tendon rupture, or vascular compromise. Diabetics with any foot wound should seek same-day care.

Conservative treatment options

Most cases of foot pain respond to non-surgical care: structured rest, supportive footwear changes, custom orthotics, targeted stretching and strengthening protocols, anti-inflammatory medications when medically appropriate, and in-office procedures such as ultrasound-guided injections. We also offer advanced therapies including MLS laser therapy, EPAT/shockwave, regenerative injections, and image-guided procedures. Treatment is sequenced from least invasive to most invasive, and we explain the rationale at every step.

When is surgery considered?

Surgery is reserved for cases that fail 3-6 months of well-structured conservative care, when there is structural pathology (severe deformity, complete tear, advanced arthritis), or when imaging shows damage that will not heal without intervention. Our surgeons have performed 3,000+ foot and ankle procedures and prioritize minimally-invasive techniques whenever appropriate. We discuss recovery timelines, return-to-activity milestones, and realistic outcome expectations before any procedure is scheduled.

Recovery timeline and prevention

Recovery from foot pain varies based on severity and chosen treatment path. Conservative cases often improve within 4-8 weeks with consistent adherence to the protocol. Post-procedural recovery may range from a few days (in-office procedures) to several months (reconstructive surgery). Long-term prevention involves footwear assessment, activity modification, structured strengthening, and regular check-ins with your podiatrist if you have a history of recurrence. We provide written home-exercise plans and digital follow-up support.

Frequently Asked Questions

When should I see a podiatrist?

See a podiatrist if: foot or ankle pain has lasted more than 2–4 weeks without improvement, you’re changing your gait to avoid pain, you have an open wound or sore that isn’t healing, you notice nail discoloration or thickening, you have diabetes and any foot concern, or pain is severe enough to wake you at night. Most foot conditions are easier and cheaper to treat early — what starts as a minor issue can become a surgical problem with months of delay.

What is the difference between a podiatrist and an orthopedic surgeon?

Podiatrists (DPM — Doctor of Podiatric Medicine) specialize exclusively in the foot, ankle, and lower leg. Orthopedic surgeons (MD/DO) have broader musculoskeletal training but variable foot/ankle subspecialization. For foot and ankle-specific problems, a podiatrist often has more focused training and experience. For injuries involving the leg above the ankle, complex pediatric cases, or multi-level reconstruction, orthopedic consultation may be appropriate. We frequently co-manage patients with orthopedic colleagues.

How do I know if my foot pain is serious?

Signs that warrant same-day or next-day evaluation: severe pain that appeared suddenly without clear cause, swelling, redness, and warmth that appeared suddenly (possible gout, infection, or Charcot fracture), an open wound that looks infected (redness spreading, pus, warmth), inability to bear weight, or any foot problem in a diabetic patient. Pain that’s been present for weeks and is stable is important but not an emergency — schedule within 1–2 weeks.

Can foot problems cause back and knee pain?

Yes — this is a kinetic chain effect. Abnormal foot mechanics (overpronation, supination, leg length discrepancy) cause compensatory changes in knee, hip, and lumbar alignment. Roughly 30% of patients presenting to our clinic with knee pain have a treatable foot-level biomechanical cause. Correcting foot mechanics with orthotics or appropriate footwear often provides significant knee and back relief. If you have chronic knee or back pain and haven’t had your foot mechanics evaluated, it’s worth a consult.

Are orthotics worth it?

For the right conditions, yes — custom orthotics are among the most cost-effective interventions in podiatry. They’re most effective for: plantar fasciitis, flat feet with secondary knee/back pain, leg length discrepancy, metatarsalgia, posterior tibial tendon dysfunction, and diabetic foot pressure management. Quality OTC orthotics ($35–60) resolve symptoms for 60% of patients with mild-to-moderate conditions. Custom orthotics are appropriate when OTC options have failed or when the biomechanical problem is complex. We cast custom orthotics in-office.

How do I choose the right running shoes?

Start with your foot type (flat, neutral, high arch) and running pattern (overpronator, neutral, supinator). Flat feet and overpronators do best in stability or motion-control shoes. Neutral feet do well in neutral-cushioned shoes. High arches need maximum cushioning with flexible soles. Always buy running shoes at the end of the day (foot swelling peaks then), get properly fitted by a specialist, and replace every 300–500 miles. If you’ve been injured repeatedly, a gait analysis can identify the mechanical flaw driving your injury pattern.

What is the difference between a sprain and a fracture?

A sprain is a ligament injury (the tissue connecting bones); a fracture is a break in the bone itself. Both can occur with the same trauma (ankle roll, fall). The old test — ‘if you can walk, it’s not broken’ — is wrong; many fractures are initially weight-bearable. Key differences: a fracture typically produces localized bone tenderness along the bone itself, while a sprain is tender over the ligament. X-ray is the standard to differentiate. High-grade sprains without proper treatment can be as disabling as fractures.

How do I prevent foot and ankle injuries?

The four most impactful prevention strategies: (1) Supportive, appropriately fitted footwear for your foot type and activity. (2) Gradual activity progression — the 10% rule (never increase weekly mileage or intensity by more than 10%). (3) Regular calf and ankle mobility work. (4) Strengthening the posterior tibial tendon, peroneals, and intrinsic foot muscles. Most overuse injuries are preventable; most acute injuries are not — but ankle sprain recurrence (60–70% without rehab) is prevented by balance and proprioception training.

Dr. Tom Biernacki, DPM

Dr. Tom Biernacki, DPM is a board-certified foot & ankle surgeon (ABFAS & ABPM) at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has made him one of the most-followed foot & ankle educators on YouTube.