How Does Psoriatic Arthritis Affect Your Feet?

Have you noticed painful swelling in your toes, stubborn heel pain, or unexpected changes in your toenails? If you live with psoriatic arthritis (PsA), your feet might be bearing the brunt of the inflammation. Because your feet support your weight every single day, joint and tendon flare-ups can quickly turn simple daily steps into a challenge.

At Lone Peak Foot & Ankle Clinic, Dr. Greg Brockbank is here to support your mobility. Here is what you need to know about how psoriatic arthritis affects your feet and what steps you can take to feel better.

Common Foot Symptoms of Psoriatic Arthritis

Psoriatic arthritis is an autoimmune condition targeting both skin and joints. In the feet, it typically shows up in a few key ways:

Dactylitis ("Sausage Toes")

Severe inflammation can cause an entire toe to swell dramatically, resembling a small sausage. This makes squeezing into standard shoes painful and uncomfortable.

Enthesitis (Tendon and Ligament Pain)

PsA often attacks entheses—the spots where tendons or ligaments attach to bone. In your feet, this frequently feels like Achilles tendinitis at the back of the heel or chronic plantar fasciitis along the arch and bottom of the foot.

Toenail Changes

Nail changes are very common with PsA. You might spot pitting, thickening, crumbling, discoloration, or separation from the nail bed (onycholysis), which easily mimics a fungal infection (like toenail fungus).

Joint Stiffness and Pain

Inflammation in the small joints of the foot and ankle causes notable stiffness, especially when getting out of bed or standing up after resting. Left unmanaged, ongoing joint inflammation can eventually lead to joint deformities.

Managing Psoriatic Arthritis Foot Symptoms

Managing PsA works best when your rheumatologist and a skilled foot specialist team up. Specialized podiatric treatments focus on alleviating pain, restoring ease of movement, and protecting your joint health:

Custom Orthotics

Utilizing modern 3D digital scanners, custom orthotics cushion sensitive areas, redistribute pressure away from inflamed tendons, and align your foot properly.

Supportive Footwear

Choosing shoes with a roomy toe box, solid arch support, and ample cushioning helps accommodate swelling and takes stress off aching joints.

Specialized Nail Care

Professional podiatric care gently manages thickened or dystrophy-affected toenails, keeping you comfortable and helping prevent secondary complications like ingrown toenails.

Targeted Therapies

Physical therapy exercises, supportive taping, advanced shockwave therapy, or targeted steroid injections can help soothe localized tendon inflammation and restore mobility.

Get Expert Foot Care in Utah

If psoriatic arthritis is causing foot or heel pain, don't wait for the symptoms to worsen. Early, proactive podiatric care is essential to protecting your joints and keeping you active.

Ready for relief? Contact Lone Peak Foot & Ankle Clinic today to schedule an appointment at our Draper (located in Lone Peak Hospital) or Orem (located in Timpanogos Hospital) location!