
Why Sitting Too Long Can Lead to Serious Leg Sores
It’s Just Sitting… So What’s the Big Deal?
You might think sitting is harmless—after all, it’s not like you’re running a marathon. But here’s the truth:
Sitting too long in one spot can cause painful leg sores.
And if left untreated, those sores can turn serious very quickly.
At American Surgeons Group, we see this often—especially in older adults, people with limited mobility, or those recovering from surgery.
Let’s break down why it happens, who’s at risk, and most importantly—how to prevent it.
What Are Leg Sores from Sitting?
They’re called pressure sores or pressure ulcers. You may have also heard them called bedsores—but they can happen while sitting, too.
When you sit too long in one position, the weight of your body cuts off blood flow to the skin and tissues under your thighs, buttocks, or back of the legs.
Over time, the skin breaks down, leading to:
Painful red areas
Open sores
Skin that dies or turns black (in severe cases)
Why Are They So Dangerous?
Pressure sores don’t always look bad at first—maybe just a red spot or a small sore. But under the surface, damage is building.
Without enough blood flow:
The skin starts to die
Infection can set in
The wound can grow deep—down to muscle or bone
In people with diabetes or circulation issues, even a small sore can become infected fast.
Who’s Most at Risk?
These sores don’t affect everyone the same way. You’re more likely to develop them if you:
Sit for long hours without shifting or standing up
Use a wheelchair or have limited mobility
Are bedridden or recovering from surgery
Have diabetes, nerve damage, or poor circulation
Have had pressure sores in the past
Where Do Leg Sores Usually Show Up?
Common pressure spots from sitting include:
Backs of the thighs (where they touch the chair)
Buttocks and tailbone
Heels if your feet rest on the ground or footplate
Behind the knees if they’re bent for too long
How to Know If a Pressure Sore Is Forming
Watch for early warning signs:
Skin that’s red, purple, or darker than normal
Area feels warm, painful, or itchy
The skin stays red even after pressure is relieved
You notice a blister or open sore
How to Prevent Pressure Sores from Sitting
The good news? Most pressure sores can be prevented with a few simple changes:
Change Positions Often
Shift your weight or stand up (if able) at least every 30–60 minutes. If you use a wheelchair, try a “push-up” movement or side-to-side shift.
Use Pressure-Relieving Cushions
Special foam or gel cushions can reduce pressure on your legs and backside. Ask your podiatrist which type is right for you.
Check Your Skin Daily
Look at your legs, buttocks, and heels every day—especially if you can’t feel them well. Use a mirror or ask someone to help.
Keep Skin Clean and Moisturized
Dry skin breaks down faster. Clean gently and moisturize regularly—but avoid lotion between toes or skin folds.
Stay Active
Even light stretching, leg lifts, or seated exercises help improve blood flow and reduce pressure buildup.
How a Podiatrist Can Help
At American Surgeons Group, we specialize in preventing and treating pressure-related wounds on the lower legs and feet.
We offer:
Skin and circulation checks
Custom offloading solutions
Wound care treatments if a sore has already formed
Guidance on the best shoes and cushions for sitting long hours
Don’t Wait for a Sore to Get Worse
Leg sores from sitting may seem small at first—but they can become big problems fast. And the longer they go untreated, the harder they are to heal.
Sitting Too Long? Worried About Leg Sores?
We can help you protect your skin, prevent wounds, and stay mobile with confidence.
Book your visit today with our podiatry team in Chicago and get the expert care your legs deserve.
