Peripheral venous disease (PVD), often called venous disease, is a condition that affects the veins that carry blood back to the heart. These veins move blood upward, especially from the legs, with the help of one-way valves and the surrounding leg muscles. When the valves are weakened, damaged or blocked, blood does not flow as it should and can begin to collect in the veins.

When blood pools in the veins, pressure inside them increases and circulation becomes less effective. This can lead to swelling, aching, heaviness and other symptoms that can slowly worsen. Poor blood flow can also irritate nearby tissues and cause changes in the veins and skin if the condition is left untreated. Over time, this can affect comfort, mobility and overall quality of life.

Peripheral venous disease most often affects the legs because leg veins must work against gravity to return blood to the heart. This added strain makes the veins in the lower extremities more likely to develop valve problems.

Fortunately, many people are able to control symptoms and slow disease progression with proper care. Recognizing symptoms early and getting appropriate treatment are key to relieving discomfort caused by PVD, preventing complications and supporting better long-term vein health.

What Are the Types of Peripheral Venous Disease?

Peripheral venous disease includes several conditions that affect how blood flows through the veins. While they are related and often caused by similar problems, each type can differ in terms of severity, symptoms and treatment options.

Chronic Venous Insufficiency (CVI)

Chronic venous insufficiency develops when the valves inside the veins no longer close properly, allowing blood to flow backward and collect in the lower extremities. This backward flow increases venous pressure and places ongoing strain on vein walls and surrounding tissues. Over time, CVI can lead to swelling, leg discomfort, skin discoloration and thickening, particularly around the ankles. Without appropriate management, CVI can progress to venous ulcers and chronic skin damage.

Varicose Veins

Varicose veins are enlarged, twisted veins that are visible beneath the skin, most often in the legs. They develop when vein valves weaken and blood collects within the vein, causing it to stretch and lose its normal shape. While varicose veins are sometimes considered cosmetic, many individuals experience symptoms such as aching, heaviness, burning or itching. In more advanced cases, varicose veins can increase the risk of skin irritation, bleeding or clot formation.

Deep Vein Thrombosis (DVT)

Deep vein thrombosis occurs when a blood clot forms in a deep vein, usually in the leg. DVT is a serious condition that requires immediate medical attention. If a clot dislodges and travels to the lungs, it can lead to a potentially life-threatening pulmonary embolism. DVT can occur independently or as a complication of venous disease, particularly in individuals with additional risk factors.

What Are the Causes and Risk Factors of Peripheral Venous Disease?

The causes of PVD are closely tied to dysfunction of the valves inside the veins. Healthy valves open and close with each heartbeat. This helps move blood upward toward the heart.

When these valves weaken or fail, blood can flow backward and collect in the veins, increasing pressure and impairing circulation. Over time, this elevated venous pressure stretches vein walls and damages surrounding tissues, contributing to progressive venous dysfunction.

Certain risk factors also make valve problems and peripheral venous disease more likely. These include:

• Age – As people get older, vein walls and valves naturally become less flexible and weaker. This can make it harder for veins to move blood efficiently back to the heart, increasing the risk of blood pooling in the legs.  
• Excess body weight and limited movement – Carrying extra weight places additional pressure on leg veins, while limited physical activity reduces the muscle contractions that help push blood upward. Together, these factors can strain the veins and worsen circulation over time.
• Smoking – Tobacco use damages blood vessels and interferes with healthy blood flow. Smoking can weaken vein walls, increase inflammation and contribute to circulation problems throughout the body.
• Pregnancy – During pregnancy, hormonal changes relax vein walls and increased blood volume raises pressure within the veins. These changes place extra stress on the venous system, especially in the legs, and can lead to vein problems during or after pregnancy.
• Family and medical history – A family history of venous disease can increase risk due to inherited vein or valve weaknesses. Previous blood clots or other vascular conditions can also damage veins, making future circulation problems more likely

What Are the Symptoms and Warning Signs of Peripheral Venous Disease? 

Peripheral venous disease symptoms often develop gradually and can initially be mild or intermittent. Early warning signs frequently worsen after long periods of standing or sitting and improve with rest or leg elevation. Some individuals notice changes in leg appearance or sensation before recognizing the condition as a medical concern. 

As the disease progresses, symptoms often become more persistent and noticeable, including:

• Swelling in the ankles or lower legs
• Aching, heaviness or cramping, especially after activity
• Visible varicose or spider veins
• Skin discoloration, thickening or dryness near the ankles
• Itching or irritation of affected skin
• Slow-healing or non-healing wounds, most commonly near the ankles

Peripheral venous disease symptoms can worsen over time and lead to serious complications. As a result, medical evaluation is recommended when discomfort persists or interferes with daily activities.

Diagnosis & Tests for Peripheral Venous Disease

Diagnosing peripheral venous disease begins with a thorough evaluation of symptoms, medical history and risk factors. Because the condition can progress gradually, early assessment plays an important role in identifying venous dysfunction and determining the most appropriate course of care.

Initial diagnosis typically includes:

• Medical history and physical examination – A provider will review symptoms such as leg swelling, pain or skin changes and assess risk factors such as family history, prior blood clots and lifestyle factors. A physical exam can also reveal visible varicose veins, swelling or skin discoloration that suggests impaired venous circulation.
• Blood work – Laboratory testing may be ordered to assess overall health and identify underlying conditions that can affect circulation or increase clotting risk. Blood tests can also help rule out related disorders, evaluate inflammation or clotting factors and support a more comprehensive diagnostic picture when venous disease is suspected.

When initial findings suggest a circulation disorder, providers will typically begin additional testing with an ankle-brachial index (ABI). This simple, noninvasive test compares blood pressure measured at the ankle with blood pressure in the arm. ABI is used to assess overall circulation in the lower extremities and helps determine whether arterial disease is also contributing to symptoms.

If peripheral venous disease is suspected, imaging and diagnostic tests are used to confirm the diagnosis and assess severity. Some options include:

• Venous duplex ultrasound – This noninvasive test is the most commonly used diagnostic tool for peripheral venous disease. It combines traditional ultrasound with Doppler imaging to evaluate blood flow, identify valve dysfunction and detect blood clots. Duplex ultrasound is often the first advanced test ordered due to its accuracy and accessibility.
• Angiography (venography) – This test involves injecting contrast dye into the bloodstream to produce detailed images of the veins. Angiography is typically used when noninvasive tests do not provide sufficient information or when precise mapping of the venous system is needed prior to intervention.
• Computed tomography (CT) venography – This imaging test provides detailed cross-sectional images of the veins. It is typically used when deeper vein involvement or structural abnormalities are suspected.
• Magnetic resonance (MR) venography – MR venography offers high-resolution imaging without radiation exposure. It is usually for patients who require a detailed evaluation of venous anatomy or when other tests are inconclusive.

How Do You Treat Peripheral Venous Disease?

Treatment for peripheral venous disease is individualized and based on disease severity, symptoms, overall health and the risk of complications. The primary goals are to manage symptoms, support venous circulation and prevent progression.

Mild cases might not require physician-directed treatment and can be monitored over time. When symptoms are persistent, progressive or associated with complications, medical intervention is recommended.

Lifestyle Changes

Lifestyle changes play an important role in managing peripheral venous disease when symptoms are present. These measures focus on supporting venous return, easing discomfort and limiting symptom progression as part of an overall care plan:

• Physical activity – Walking and other low-impact exercises help engage the leg muscles that assist blood flow back toward the heart.
• Daily movement and positioning – Incorporating movement breaks, avoiding prolonged immobility and elevating the legs when appropriate can help manage swelling and discomfort.
• Smoking cessation – Eliminating tobacco use supports vascular health and helps slow disease progression.
• Compression therapy – When recommended, medical-grade compression garments or bandaging can help support vein function and reduce leg swelling.
• Ongoing medical follow-up – Regular evaluations allow care teams to monitor symptoms and adjust management strategies as needed.

Medications

Medications can also be prescribed to help manage symptoms of peripheral venous disease. These often involve options that decrease swelling and inflammation and improve circulation. In some cases, blood-thinning medications are used to lower clotting risk, especially for patients with a history of venous clots or significant circulation issues.

Surgical and Procedural Interventions

When conservative measures are not effective, minimally invasive vein treatments or surgical interventions are the next steps. Procedures, such as laser or radiofrequency therapy, can close or redirect blood flow away from diseased veins, reduce symptoms and help prevent long-term complications. Advances in minimally invasive vein treatments allow many patients to receive effective care with shorter recovery times.

What Are the Complications and Long-Term Effects of Peripheral Venous Disease?

When peripheral venous disease is not properly managed, it can lead to progressive complications that affect mobility, skin health and overall quality of life. Because venous circulation plays a critical role in returning blood from the legs to the heart, ongoing dysfunction can place increasing strain on the veins and surrounding tissues over time. This can result in:

• Chronic pain and swelling – Persistent venous pressure can cause ongoing leg pain, heaviness and swelling, which may worsen with standing or activity and limit daily function.
• Reduced mobility – Discomfort, swelling and skin changes can make walking or prolonged movement difficult, leading to decreased physical activity and loss of mobility over time.
• Skin changes and non-healing wounds – Impaired circulation can reduce the delivery of oxygen and nutrients to the skin, resulting in discoloration, thickening or inflammation. In advanced cases, painful venous ulcers may develop, most often near the ankles, and can be slow to heal without specialized care.
• Increased risk of blood clots – Peripheral venous disease can increase the risk of deep vein thrombosis, a condition in which a blood clot forms in a deep vein. If the clot dislodges and travels to the lungs, it can cause a pulmonary embolism.
• Serious tissue damage – In severe, longstanding cases with recurrent ulcers, infection or extensive tissue breakdown, permanent damage can occur. Although rare, advanced disease can ultimately increase the risk of limb-threatening complications, including amputation.

Living with Peripheral Venous Disease

Living with peripheral venous disease involves ongoing symptom awareness and regular coordination with a vascular care team. While treatment focuses on improving vein function, day-to-day management centers on comfort, mobility and preventing complications.

Key aspects of living with peripheral venous disease involve:

• Monitoring symptoms – Paying attention to changes in swelling, leg heaviness, skin color or discomfort and noting when symptoms worsen with activity, prolonged sitting or standing.
• Adjusting daily routines – Elevating the legs, taking movement breaks and modifying activities to reduce symptom flare-ups.
• Attending regular follow-up visits – Seeing a provider as recommended to assess disease stability and ensure treatments remain effective.
• Practicing proper skin care – Keeping skin clean and moisturized, especially in areas affected by swelling or previous venous ulcers, to reduce irritation and lower infection risk.
• Addressing quality-of-life concerns – Managing chronic symptoms can affect daily activities and independence, but education, support and coordinated care can help individuals stay active and engaged.

With consistent self-care and ongoing medical support, many individuals are able to successfully manage peripheral venous disease and maintain a good quality of life.

The TGH Difference for Peripheral Venous Disease

At Tampa General Hospital’s Heart & Vascular Institute, patients with peripheral venous disease receive comprehensive, individualized care from a nationally recognized team specializing in complex cardiac and vascular conditions. Our integrated approach brings together advanced expertise in artery and vein care to deliver treatment plans tailored to each patient’s needs.

This commitment to high-quality, coordinated care is reflected in national and international recognition. In fact, TGH has been:

• Ranked among the Top 50 Hospitals in the Nation for Heart & Vascular Care by U.S. News & World Report for 2025–26
• Named one of the World’s Best Specialized Hospitals for Cardiology and Cardiac Surgery by Newsweek
• Recognized as the No. 1 hospital in Tampa and West Central Florida for Cardiac Care for 2025, also by Newsweek
• Identified as the only hospital in the Tampa Bay region included on Becker’s Hospital Review’s list of 100 Hospitals and Health Systems with Great Heart Programs

As a leading academic health system, Tampa General Hospital also collaborates with the University of South Florida on innovative research and participates in groundbreaking clinical trials. This gives our patients access to the latest advances in vascular care. Our team manages some of the most complex venous conditions while maintaining a strong focus on patient comfort, safety and long-term outcomes.

If you have concerns about vein health or peripheral venous disease, schedule an appointment with the Heart & Vascular Institute by calling (813) 844-3900