Condition
Leg Swelling.
Persistent swelling can point to venous or lymphatic problems.
Persistent leg swelling (edema) is one of the most common signs of vein disease, but it can also point to lymphatic, cardiac, or kidney causes. A specialist can quickly distinguish venous swelling from other causes with an exam and ultrasound.
Common symptoms
- Swelling that worsens through the day
- Sock-line indentations
- Heavy, tight feeling
- Improvement with elevation
- One leg larger than the other
What causes it
- Venous reflux
- Prior DVT
- Lymphedema
- Heart, kidney, or liver conditions
- Medications
Treatment options
- Treatment of underlying venous reflux
- Compression therapy
- Lymphatic drainage techniques
- Coordinated care for systemic causes
When to see a specialist
Sudden one-sided swelling—especially with pain or warmth—needs urgent evaluation to rule out DVT. Chronic swelling deserves a vein workup.
Most patients qualify for insurance coverage.
A 4-step path: symptoms · ultrasound · conservative therapy · approval.
Related conditions
Keep learning.
01
Varicose Veins
Twisted, enlarged veins—often a sign of underlying venous reflux.
02
Spider Veins
Small, web-like surface veins. Usually cosmetic, sometimes more.
03
Venous Insufficiency
When valves stop working, blood pools in the legs.
04
Venous Ulcers
Slow-healing wounds tied to long-term vein disease.
05
Leg Pain & Heaviness
That tired, aching feeling at the end of the day.