Have you noticed that one leg has more bulging veins, swelling, or aching than the other? Varicose veins do not always develop evenly, and it is common for one leg to show more noticeable symptoms. Differences in vein function, anatomy, and past medical history can all play a role.
Inovia Vein Specialty Centers provides comprehensive vein care throughout Oregon and Southwest Washington in convenient, office-based locations. Its board-certified vein specialists use advanced diagnostics and minimally invasive treatment options to identify the source of vein problems and create individualized treatment plans.
Why Can One Leg Be More Affected?
Varicose veins develop when valves inside the veins weaken or become damaged. These valves normally help keep blood moving upward toward the heart. When they do not close properly, blood can flow backward and pool in the leg, increasing pressure inside the vein.
One leg may have more significant valve damage than the other. Differences in vein anatomy can also mean that certain veins are more prone to reflux, or backward blood flow.
Other factors may include:
- A previous blood clot in one leg
- Past injury or surgery
- Differences in muscle strength or mobility
- Prolonged pressure on certain veins
- More advanced venous insufficiency on one side
Does Uneven Swelling Matter?
Mild differences between the legs can happen, but you should evaluate significant or persistent one-sided swelling. Varicose veins may be responsible, but other conditions can also cause swelling or discomfort in just one leg.
Sudden swelling, especially with warmth, redness, or pain, may require prompt medical attention, as these symptoms can be associated with a blood clot.
How Is the Cause Identified?
A vein specialist may use a duplex ultrasound to evaluate blood flow and look for venous reflux. This noninvasive test can show which veins aren’t functioning properly and whether one leg has more severe circulation problems than the other.
Once the source is identified, treatment can be tailored to the specific veins involved.
Improve Leg Comfort With Varicose Vein Care in Portland, OR
When varicose veins are noticeably worse in one leg, a professional evaluation can help explain why and determine whether treatment may improve circulation and comfort. Inovia Vein Specialty Centers offers advanced diagnostics and minimally invasive options for vein disease. Call 800-834-6362 to schedule a consultation for varicose vein care in Portland, OR.