Feeling sand beneath your feet?

Living on Hilton Head, finding sand between your toes isn’t exactly unusual. You walk along the beach at Coligny, shake out your flip-flops, get into the car—and somehow bring half the beach home with you. That’s Lowcountry life. But what if you’re standing barefoot in your kitchen in Bluffton and it still feels like there’s sand underneath your feet even after you’ve showered off? Now that’s different.

One of the most interesting things about peripheral neuropathy is how people describe what they’re feeling. I’ve heard:

“It feels like I’m walking on marshmallows.”

“There’s sand underneath my feet.”

“It feels like rubber between my toes.”

“My socks are bunched up underneath my feet.”

So, they take off the shoe. Check the socks. Wiggle the toes. Nothing. Yet the sensation feels completely real. How can your feet feel something that isn’t there?

Your feet contain sensory nerves that are constantly sending information to your brain about pressure, touch, temperature, vibration, and position. Think of those nerves like thousands of tiny messengers traveling between your feet and your brain.

When peripheral nerves aren’t functioning normally, however, those sensory messages can become reduced, distorted, or abnormal. The brain still receives a message. It just may not be an accurate one. That’s why someone can feel like they’re walking on padding, rubber, sand, pebbles, or thick socks when none of those things are actually there. And here’s something many people don’t realize: Peripheral neuropathy doesn’t always start with pain.

Normally, the message your feet send is something like: This is carpet. This is tile. This is sand. And this is one of those little shells on Hilton Head that somehow found the most painful possible spot underneath your foot.

Sometimes the first clue sensations are off is simply that the ground doesn’t feel the way it used to. Maybe you’re walking around Harbour Town, and your feet feel strangely padded inside your shoes. Maybe you’re strolling through Shelter Cove, and it feels like your socks are bunched underneath your toes. Or maybe you come in from the pool, rinse your feet, dry them completely—and they still feel like there’s something stuck to the bottom of them. That doesn’t automatically mean neuropathy.

Foot problems, swelling, nerve compression, back problems, footwear, and other conditions can also cause unusual sensations. But persistent changes in sensation deserve attention. The important question isn’t just: “Do my feet hurt?” It’s also: “Do my feet feel normal?” Because sometimes your nervous system whispers before it starts shouting.

So, the next time you leave our beautiful Hilton Head beach and still feel sand underneath your feet hours later, and if there’s nothing there—but the sensation keeps coming back—it may be worth finding out why.

If your feet are numb, tingling, burning—or feel like you’re walking on marshmallows, sand, or rubber—it may be time to get evaluated for peripheral neuropathy. Start early, before a small problem turns into a bigger one.

After all, on Hilton Head, sand between your toes is supposed to stay at the beach.

Dr. Kenneth Horup, DC is a Chiropractic Physician at Discover Specific Chiropractic, Certified in Neuropathy.