Medically reviewed by Barbara Terpstra, MD, on December 8, 2025

Skin changes on your legs are rarely “just cosmetic.” They are often linked to underlying vein problems and should be taken seriously, especially when accompanied by leg pain or swelling. What may begin as mild discoloration, itching, or irritation can be an early warning sign that your veins are not functioning correctly and that venous insufficiency is already developing beneath the surface.

If you have varicose veins, spider veins, leg pain, or swelling, your skin may be reflecting what is happening inside your veins. Over time, untreated vein disease can progress from mild symptoms to visible skin damage and even painful, slow-healing ulcers. 

To learn more about this critical health matter, we consulted Center for Vein Restoration (CVR) vein specialist Dr. Terpstra. As the lead physician at CVR’s Orland Park, Illinois, and Downers Grove, Illinois, vein clinics, Dr. Terpstra sees vein disease progression every day and helps patients take action before the damage becomes severe or permanent.

Understanding what is happening under the surface is one of the most important steps you can take to protect both your circulation and the health of your skin.

📅To schedule an appointment at CVR Orland Park, IL, CLICK HERE

📅To schedule an appointment at CVR Downers Grove, IL, CLICK HERE

📍To schedule an appointment at any of CVR’s other 120+ vein clinics nationwide, CLICK HERE, or

📞Call Center for Vein Restoration Patient Services at 240-249-8250

What Causes Varicose Veins and Spider Veins?

Varicose veins are enlarged, twisted veins that appear most often in the legs when tiny, one-way valves inside the veins weaken. When these valves weaken and fail, blood flows backward and pools. That pressure causes veins to bulge and stretch. Spider veins are small, web-like red, blue, or purple veins near the surface of the skin. They are considered a milder form of vein disease, but they still signal that circulation in the legs may be under stress.

Johns Hopkins Medicine notes that varicose veins caused by venous disease can lead to leg aching, heaviness, throbbing, swelling, and, in more advanced cases, changes in skin color and the formation of sores or ulcers on the legs.

Chronic venous insufficiency (CVI), the root cause of varicose veins, is common, especially as we age. Cleveland Clinic reports:

• Varicose veins affect about 1 in 3 adults, making them one of the most common vein problems in the United States
• Each year, approximately 1 in 50 people with varicose veins develop chronic venous insufficiency (CVI)
• CVI most commonly affects adults over age 50, and the risk increases as you get older
• Overall, chronic venous insufficiency impacts about 1 in 20 adults

CVI is closely linked to leg pain, swelling, skin discoloration, thickening of the skin near the ankles, and open sores (ulcers) in more advanced stages.

How are Varicose Veins and Skin Damage Connected?

The answer lies in pressure and poor circulation.

When blood pools in damaged veins, pressure inside the vein rises, forcing fluid and blood cells into the surrounding tissues. Over time, the skin becomes inflamed, oxygen-starved, and less able to repair itself. This process is called venous stasis dermatitis or venous eczema.

The Journal of the American Medical Association (JAMA Dermatology) explains that stasis dermatitis, also known as venous stasis dermatitis or stasis eczema, is a common skin condition that most often affects the lower legs when veins fail to move blood efficiently back to the heart. When these leg veins function ineffectively, fluid pools in the lower extremities, a process called venous stasis, leading to swelling, itching, inflammation, and visible skin discoloration. 

In short, this means that skin damage and varicose veins are not separate problems but direct consequences of long-standing vein problems that have gone untreated.

Vein disease does not improve on its own, but it is highly treatable in the right hands.

Center for Vein Restoration’s vein doctors use advanced, minimally invasive outpatient procedures to restore healthy circulation and help prevent ulcers, infections, and long-term skin damage. If your legs are changing, schedule your consultation today and take back control of your health and confidence.

📞 Call Center for Vein Restoration at 240-249-8250
📅 Or book online HERE

Early Warning Signs of Vein Disease Are Visible on the Skin

In the early stages, changes may be subtle and easy to ignore. However, these symptoms are strong clues that your skin is under stress due to poor circulation:

• Brownish, rusty, or purple discoloration around the ankles
• Red patches or a rash that feels itchy or irritated
• Dry, flaky, or thickened skin
• Tightness or heaviness in the lower legs
• Swelling that worsens by the end of the day

These changes occur because iron from leaking red blood cells deposits into the skin, a process known as hemosiderin staining. Over time, the skin may become firm and leathery, a condition called lipodermatosclerosis. According to the National Institutes of Health (NIH), symptoms of lipodermatosclerosis include pain, skin hardening, changes in skin color (redness), swelling, and a tapering of the legs above the ankles, and are associated with venous insufficiency (vein disease).

👉 Book your consultation with a CVR vein specialist today and discover how simple relief can be.

Varicose Vein Complications and Venous Leg Ulcers

If vein disease continues to progress, the skin can break down, leading to a venous leg ulcer. These are open wounds, usually near the inner ankle, that heal slowly because blood and oxygen are not reaching the area effectively.

A 2023 review published in the National Library of Medicine found that venous leg ulcers affect approximately 0.3 percent of the general population, with higher rates in older adults and those with chronic venous insufficiency. Some studies estimate that up to two percent of people in developed countries may develop a venous ulcer in their lifetimes.
Cleveland Clinic confirms that venous ulcers are a common complication of chronic venous insufficiency and require specialized care to prevent infection and long-term disability. This is why skin changes require attention from a vein expert; they should never be treated as “nothing to worry about,” or dismissed as a simple cosmetic or minor skin issue.

How Leg Pain and Swelling Can Signal Venous Insufficiency

Leg pain, heaviness, and swelling are not just normal signs of aging or overuse. They are often early indicators of venous insufficiency and underlying vein disease. When these symptoms appear, especially alongside visible veins or skin changes, it is a signal that your circulation may be compromised and deserves expert attention.

Key signs to look out for

• Swollen legs and ankles
• Tight, painful, or itchy skin
• Brown or dark discoloration near the ankles
• Varicose veins or spider veins
• Thickened or inflamed skin
• Open sores or ulcers on the lower legs
• Symptoms that worsen as the day goes on

When to take action

If any of these symptoms persist or progress, schedule an evaluation with a Center for Vein Restoration vein expert. Early diagnosis and minimally invasive outpatient treatment can improve circulation, relieve discomfort, and help prevent serious complications such as permanent skin damage or leg ulcers. 

Addressing skin changes as soon as you notice it gives you the best chance to protect your legs and your future mobility.

👉 Book your consultation with a CVR vein specialist today and discover how simple relief can be.

How a CVR Vein Specialist Can Help Prevent Skin Damage

Early treatment has also been associated with faster ulcer healing and longer ulcer-free periods, according to research published in the New England Journal of Medicine.
Center for Vein Restoration is the nation’s largest physician-led vein center, trusted by thousands of patients across the U.S. Their experienced vein specialists are dedicated to restoring healthy circulation and preventing complications like skin damage and venous ulcers.

Your care begins with a painless in-office ultrasound to evaluate blood flow, followed by a personalized plan to correct venous insufficiency and protect your skin. Modern vein treatment is minimally invasive, performed in an outpatient setting, and designed to close diseased veins so blood can naturally reroute to healthier veins.

📞 Call Center for Vein Restoration at 240-249-8250
📅 Or book online HERE
📍Find a Center for Vein Restoration near you HERE

If your legs are showing signs of change, do not wait or worry in silence. With expert care from Center for Vein Restoration, you can get answers, feel reassured, and take real steps toward comfortable legs and healthier skin.

Frequently Asked Questions

1. Can varicose veins really cause permanent skin damage?
   Yes. Long-standing venous insufficiency can lead to chronic inflammation, discoloration, thickening, and ulceration of the skin. Early vein treatment can prevent permanent changes and significantly improve skin health.
2. Are spider veins a sign of deeper vein problems?
   Spider veins can be a cosmetic concern, but they may also signal increased pressure in the leg veins. If they occur alongside leg pain or swelling, a vein specialist should evaluate for underlying venous insufficiency.
3. How common are venous ulcers in people with venous disease?
   Venous leg ulcers affect about 0.3 percent of the general population and up to 2 percent in older adults with chronic venous insufficiency. These ulcers are serious but often preventable with proper vein care.
4. Can treating my veins help my skin heal?
   Yes. Minimally invasive vein treatment improves circulation, helping damaged skin heal and reducing the risk of future ulcers. A vein doctor at Center for Vein Restoration can help protect your legs and your skin.