Flat Feet Facts: Understanding Your Arches (and When They Cause Pain)

Take a look at your footprint. Does the entire sole of your foot touch the ground?

If so, you likely have flat feet, medically known as pes planus. And that’s fine! Flat feet are incredibly common, and they don't always cause problems. For some, however, flat feet can lead to pain and discomfort that extends beyond the feet and to other parts of the body. In this blog, Knight Foot & Ankle will help you figure out which category you’re in.

What Does "Flat Feet" Actually Mean?

Simply put, flat feet occur when the arch on the inside of your foot collapses or doesn't fully develop. There are generally two types:

  • Flexible Flatfoot: The arch is visible when the foot is not bearing weight (like when sitting) but flattens when standing. This is very common in children and often painless, sometimes resolving as they grow.

  • Rigid Flatfoot: The arch remains flat whether weight-bearing or not. This type is less common and more likely to cause symptoms or require intervention.

Why Do People Develop Flat Feet? (It's Not Just One Thing)

Flat feet can be present from childhood or develop later in life. Common causes and contributing factors include:

  • Genetics: Inherited foot structure is a primary cause.

  • Aging: Ligaments and tendons that support the arch can stretch and weaken over time.

  • Injury: Tears or damage to tendons, particularly the posterior tibial tendon, which is crucial for arch support.

  • Arthritis: Joint inflammation can affect foot structure.

  • Other Conditions: Obesity, diabetes, and certain nerve problems can also contribute.

When Flat Feet Cause Trouble

Remember, many people with flat feet experience no pain. However, when symptoms do occur, they can include:

  • Pain or Aching: Discomfort can be felt in the arch, heel, ankle (especially the inside), lower leg, knee, hip, or even the lower back. This often results from altered biomechanics and strain.

  • Fatigue: Your feet and legs may feel tired or achy after standing or walking for prolonged periods.

  • Pronation: You might notice your ankles rolling inward excessively as you walk.

  • Swelling: Swelling along the inside of the ankle can occur due to tendon strain.

  • Uneven Shoe Wear: Check the soles of your shoes – excessive wear on the inner side is a common sign.

Why Diagnosis Matters

Even if your flat feet aren't currently painful, understanding your foot mechanics is important. Untreated symptomatic flat feet can contribute to other problems down the road, like bunions, hammertoes, tendonitis, and arthritis.

Don’t let this issue cause aches and pains you could have avoided. We can assess your feet, diagnose the type of flatfoot, and identify any potential risks. Schedule an appointment and keep the problem from getting worse!

Next
Next

A Podiatrist’s Guide to Ingrown Toenails