What Causes Veins to Become Enlarged or Dysfunctional Over Time?

Veins quietly support healthy circulation, yet changes in their appearance or feel often spark concern. Enlarged veins, leg discomfort, and swelling are common reasons people begin seeking answers, especially when symptoms gradually worsen. 

At Vein-ity, vein care is led by Dr. C. Allyson Walker, a board-certified cardiovascular and thoracic surgeon with advanced training in vein health. Her clinical experience plays an important role in identifying the factors that contribute to the development of enlarged or dysfunctional veins over time.

How Healthy Veins Are Supposed To Work

Leg veins rely on small one-way valves to push blood upward against gravity. When these valves are strong, blood flows efficiently. When they weaken or fail, blood can pool in the legs, increasing pressure inside the veins. Over time, this pressure causes veins to stretch, twist, and become visibly enlarged.

Common Causes Of Vein Disease

Several factors contribute to the development of vein disease and enlarged veins. Some are unavoidable, while others relate to lifestyle or health changes.

  • Family history of vein problems
  • Aging, which naturally weakens vein walls and valves
  • Jobs that require prolonged standing or sitting
  • Pregnancy and hormonal shifts
  • Excess weight that increases pressure on leg veins
  • Previous vein injuries or blood clots

Often, more than one factor is involved, which is why symptoms may appear gradually rather than all at once.

Why Vein Problems Worsen Over Time

Vein disease is typically progressive. As valves continue to weaken, blood pooling increases, and vein pressure rises. This cycle can lead to worsening symptoms such as pain, swelling, skin discoloration, or fatigue in the legs. In advanced cases, untreated vein disease may result in skin irritation or slow healing sores near the ankles.

Signs It May Be Time To Seek Care

While some enlarged veins seem like a cosmetic issue, certain symptoms suggest a medical evaluation is important.

  • Persistent leg pain or heaviness
  • Swelling that worsens throughout the day
  • Itching, burning, or skin changes around veins
  • Veins that become more visible or painful over time

Early assessment can help prevent complications and improve comfort.

Advanced Vein Care In Olathe, KS

Advances in vein care mean relief is more accessible than ever for people dealing with vein disease. Today’s minimally invasive treatments focus on improving circulation and reducing the appearance of enlarged veins with minimal disruption to daily life. 

To schedule a consultation and learn more, call 913-712-7031 and begin the path toward healthier, more comfortable legs.

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Office Information

833-428-2310

Office Hours

Monday-Thursday: 8am - 5pm

Friday: 8am- 1pm

Saturday & Sunday: Closed
*Clinic hours may vary.

Service Areas:
Mission Hills, Westwood Hills, Mission Woods, Leawood, Lake Quivira, Fairway, Olathe, Spring Hill, Prairie Village, Shawnee, De Soto, Overland Park, Westwood, Lenexa, Topeka, Lawrence, Kansas City KS, Kansas City MO, Merriam, and Gardner

Vein-ity Vein Care Centers of Kansas

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