
Swelling in the legs can be uncomfortable and concerning. While temporary swelling may occur after long periods of sitting or standing, persistent swelling may signal an underlying circulation problem. One of the most common causes is chronic venous disease, in which the veins struggle to return blood from the legs back to the heart.
At Vein Specialists of Geneva & Elk Grove, Dr. Kevin P. Kern evaluates circulation problems that may contribute to leg swelling. Identifying the cause of swelling is an important step toward improving circulation, relieving symptoms, and preventing more serious vein complications.
Edema and Vein Disease
Leg swelling, also called edema, occurs when fluid becomes trapped in the soft tissues of the lower leg. This often happens when the valves in the leg veins weaken or fail. When these valves do not function properly, blood cannot circulate out of the legs efficiently, causing fluid and blood to collect in the lower extremities.
As this fluid builds up, swelling may develop in the ankles, calves, or feet. This buildup of fluid within body tissues is known as edema. Conditions such as chronic venous insufficiency may cause ongoing swelling and circulation problems if left untreated.
Over time, persistent pressure within the veins can damage surrounding tissues and contribute to additional complications, including skin changes or slow-healing wounds.
Understanding Lymphedema
Lymphedema is a form of chronic swelling that occurs when the lymphatic system does not function properly. Although it differs from swelling caused by vein disease, untreated circulation problems can eventually lead to a combined venous and lymphatic disorder.
The lymphatic system helps remove excess fluid from body tissues. Lymph is a clear fluid that carries white blood cells, proteins, and other substances throughout the body. When the lymphatic system becomes overwhelmed or damaged, fluid may accumulate in the tissues and cause swelling in the arms or legs.
The venous system normally returns approximately 80 to 90 percent of the fluid in the body back toward the heart. When vein circulation becomes impaired, the lymphatic system must compensate by filtering out the extra fluid. If vein disease remains untreated, the lymphatic system may eventually struggle to keep up with this workload, allowing swelling to worsen.
Causes of Persistent Leg Swelling
Swelling in the lower legs should always be evaluated by a physician. While vein disease is a common cause, swelling may also be associated with other medical conditions such as heart disease, high blood pressure, obesity, liver disease, or kidney disease.
In some cases, lymphedema may be inherited or develop later in life due to injury or disease affecting the lymphatic system. Acquired lymphedema is often linked to cancer treatments that remove lymph nodes or damage lymphatic vessels.
Without proper diagnosis and treatment, swelling can gradually worsen and significantly affect mobility, comfort, and overall quality of life.
Symptoms of Leg Swelling or Lymphedema
Common symptoms associated with edema or lymphedema may include:
• Swelling in part or all of the leg, including toes or feet
• A feeling of heaviness or tightness in the leg
• Limited range of motion
• Aching or discomfort
• Recurring infections
• Hardening or thickening of the skin
• Leg cramps
In some cases, swelling may also occur alongside visible veins such as varicose veins. If swelling becomes severe or is accompanied by sudden pain, warmth, or redness, prompt evaluation is important to rule out conditions such as deep vein thrombosis.
Why Choose Us For Circulation Evaluation
Persistent swelling in the legs often indicates an underlying circulation problem that requires specialized evaluation. Dr. Kern has more than 25 years of experience diagnosing and treating vein disease and has performed thousands of minimally invasive, catheter-based, and ultrasound-guided vascular procedures.
Physicians throughout the region often refer patients to Dr. Kern for evaluation of complex vein conditions. Because the practice focuses strictly on vein disease, patients receive specialized care designed to identify the source of swelling, improve circulation, and help prevent complications such as venous ulcers.
Schedule Your Vein Evaluation in Geneva or Elk Grove Village
If you are experiencing persistent swelling in your legs or ankles, a vein evaluation at Vein Specialists of Geneva & Elk Grove can help determine the underlying cause and guide treatment. Call 224.521.4224 to schedule your consultation and learn more about improving circulation and reducing leg swelling.