numb feet

Why Your Feet Go Numb (And When to Worry)

Have you ever been sitting on the floor or with your legs crossed, only to stand up and realize your foot feels like a heavy, tingling block of wood? That pins and needles sensation, often called falling asleep, is a common experience that we at New Jersey Podiatric Physicians & Surgeons Group see a lot of. But while it is usually just a temporary annoyance, persistent foot numbness can sometimes be your body’s way of signaling a deeper issue.

Why Foot Numbness Happens

In most cases, foot numbness is a mechanical issue. When you stay in one position for too long, you can put direct pressure on the nerves or the blood vessels that supply them. This temporary lack of communication between your foot and your brain is what creates that strange, numb feeling.

  • Nerve Compression: If you wear shoes that are too tight or if you sit in a way that compresses the peroneal nerve behind your knee, the signal to your foot gets cut off.
  • Poor Circulation: If blood flow is restricted, your nerves don’t get the oxygen they need to function. This is common if you are wearing tight socks or if you have been stationary for several hours.
  • The Role of Inflammation: Conditions like swelling from a minor injury can put pressure on nearby nerves, leading to localized numbness in specific toes or the arch.

Persistent or Recurring Foot Numbness

If the numbness lasts for more than a few minutes after you start moving, or if it keeps coming back in the same spot every day, it could point to a chronic condition like Morton’s neuroma or tarsal tunnel syndrome. These involve nerves that have become thickened or trapped by surrounding tissue.

Foot Numbness Accompanied by Other Symptoms

You should be concerned if your numbness is paired with muscle weakness, a change in the color of your skin, or a loss of balance. These can be signs of peripheral neuropathy, which is often linked to underlying health issues like vitamin deficiencies or blood sugar imbalances.

Simple Steps to Restore Sensation in Your Feet

If your numbness is infrequent and related to your lifestyle, there are easy ways to keep your nerves happy and functioning properly.

  • Check Your Footwear: Ensure your shoes have a wide enough toe box so they aren’t pinching the nerves in the ball of your foot.
  • Move Regularly: If you work at a desk, make a point to stand up and walk around every thirty minutes to keep your circulation flowing.
  • Support Your Arches: Sometimes, a collapsing arch can stretch the nerves along the bottom of the foot. Using a supportive insert can take that tension away and prevent the numbness from starting.

If you’re worried about your foot pain, come see the expert team at New Jersey Podiatric Physicians & Surgeons Group. With more than 30 locations, from Newark, NJ, to Cape May, NJ, we value convenience and excellent service for our patients. To schedule an appointment, first find a podiatrist in your area.