Quick answer: Foot Problems During Pregnancy is a common foot/ankle topic that affects many patients. The 2026 evidence-based approach combines proper diagnosis, conservative-first treatment, and escalation only when needed. We treat this regularly at our Howell and Bloomfield Township practices. Call (810) 206-1402.
Medically Reviewed by Dr. Tom Biernacki, DPM, FACFAS — Board-certified podiatrist & foot surgeon | Balance Foot & Ankle | Last updated: May 2026
Quick Answer: Foot Problems During Pregnancy
Pregnancy causes significant changes to foot structure and function, including swelling (edema), arch flattening, heel pain, and shoe size increase. These changes result from weight gain, hormonal relaxin release, and fluid retention. Most foot problems during pregnancy are manageable with supportive footwear, custom orthotics, and elevation. See a podiatrist if pain is severe, limiting mobility, or accompanied by sudden severe swelling.
Pregnancy transforms nearly every system in the body — and the feet are no exception. As a podiatrist in Howell and Bloomfield Township, Michigan, I regularly treat expectant mothers experiencing heel pain, arch collapse, and swelling that make an already physically demanding time even harder. The good news: nearly all pregnancy-related foot problems are treatable and shouldn’t be accepted as inevitable.
Why Pregnancy Changes Your Feet
Three primary mechanisms drive foot changes during pregnancy. First, weight gain — typically 25–35 pounds — increases mechanical load on every foot structure. Second, the hormone relaxin (produced to loosen pelvic ligaments for delivery) also affects ligaments throughout the body, including the plantar fascia and ankle ligaments, leading to arch flattening and instability. Third, increased blood volume and venous pressure cause dependent edema — fluid accumulation in the feet and ankles that worsens throughout the day and in later trimesters.
| Condition | Cause in Pregnancy | When It Peaks | Resolves After Birth? |
|---|---|---|---|
| Arch Flattening | Relaxin + weight gain | 2nd–3rd trimester | Partially; permanent change common |
| Plantar Fasciitis / Heel Pain | Arch strain, weight | 2nd–3rd trimester | Yes, usually within months |
| Edema (Swelling) | Fluid retention, venous pressure | 3rd trimester | Yes, within days postpartum |
| Shoe Size Increase | Arch drop + swelling | Throughout | Swelling yes; size change may persist |
| Ingrown Toenails | Swelling + nail pressure | 3rd trimester | Yes, usually |
Watch: Heel Spur Pain — Causes & Treatment
Heel spurs and plantar fasciitis are among the most common foot complaints in pregnant women. Dr. Tom explains what’s happening and how to get relief:
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Most Common Mistake Pregnant Women Make With Foot Pain
Safe Treatments During Pregnancy
Many standard podiatric treatments are safe during pregnancy. Custom orthotics are among the most effective interventions — they compensate for arch drop caused by relaxin and reduce plantar fascia tension without any medication or systemic effects. For swelling, compression socks (15–20 mmHg), leg elevation above heart level, and walking in cool water are effective and safe. Corticosteroid injections and certain anti-inflammatories are generally avoided during pregnancy — always coordinate treatment with your OB/GYN.
Foot Swelling: Normal vs. Warning Signs
Some foot and ankle swelling is expected in the third trimester, especially in warm weather and after prolonged standing. However, sudden severe swelling — particularly if unilateral (one side), accompanied by redness, warmth, or pain in the calf — warrants immediate medical evaluation to rule out deep vein thrombosis. Swelling accompanied by headache, visual changes, or upper abdominal pain may indicate preeclampsia and requires emergency evaluation.
Frequently Asked Questions
Will my feet go back to normal after pregnancy?
Swelling typically resolves within a week or two postpartum. However, arch changes caused by relaxin-mediated ligament laxity may be permanent — research shows approximately 60–70% of women experience a permanent foot lengthening or arch drop after their first pregnancy. If your shoe size increases during pregnancy, plan on needing new shoes postpartum rather than expecting your pre-pregnancy size to return.
Is it safe to get a foot treatment during pregnancy?
Yes — custom orthotics, supportive footwear fitting, nail care, and most conservative podiatric treatments are completely safe during pregnancy. Always inform your podiatrist you are pregnant so they can avoid any treatments requiring medications or injections not appropriate during pregnancy. Routine nail care and ingrown toenail trimming are particularly important as self-care becomes difficult in the third trimester.
What shoes should I wear during pregnancy?
Look for shoes with wide toe boxes, removable insoles (to accommodate orthotics), substantial arch support, and low heels (under 1 inch). Avoid flip-flops and completely flat shoes — both lack arch support and worsen plantar fasciitis. Athletic sneakers with good cushioning are generally the best choice throughout pregnancy. Plan to go up half to a full size, especially in the third trimester.
Can pregnancy cause permanent foot problems?
Yes, in some cases. Arch collapse during pregnancy can become permanent if untreated — the ligaments stretched by relaxin may not fully recover to their original tension. Patients who develop significant flatfoot during pregnancy and don’t use orthotics or arch support may develop chronic plantar fasciitis or posterior tibial tendon dysfunction postpartum. Early intervention during pregnancy reduces this risk significantly.
When should a pregnant woman see a podiatrist?
See a podiatrist if you have significant heel pain limiting daily activity, if toenails are becoming painful or ingrown (difficult to self-treat in the third trimester), if one foot is significantly more swollen than the other, or if you’re developing new calluses or pressure areas from changing foot shape. Same-week appointments available at Balance Foot & Ankle in Howell and Bloomfield Township.
Related Resources
- Plantar Fasciitis Stretches for Heel Pain
- Custom Orthotics in Michigan
- Podiatrist-Recommended Supportive Shoes
Foot Pain During Pregnancy? We Can Help.
Safe, effective podiatric care for expectant mothers — Howell & Bloomfield Township, MI. 4.9 ⭐ | 1,100+ reviews.
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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.