Diseases & Conditions
Advances in varicose vein treatment
Techniques continue to evolve, making varicose vein elimination less invasive, less painful, and more efficient than ever.
- Reviewed by Anthony L. Komaroff, MD, Editor in Chief, Harvard Health Letter
Nobody wants varicose veins. They're all purply-blue, a mass of gnarled, bulging blood vessels visible in the lower legs. More than being unsightly, the veins can lead to leg swelling, tired and achy muscles, hard-to-heal ulcers that can get infected, and even disability. Fortunately, treatment for varicose veins has advanced steadily. And it's poised to take another leap forward.
What are varicose veins?
Varicose veins stem from problems with the "superficial" veins in the legs — that is, those near the surface, located about half an inch below the skin. Like all leg veins, superficial veins have one-way valves that open as blood is pumped up toward the heart, and close to keep blood from flowing back down into the legs.
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.
Sign Me UpAlready a member? Login ».
About the Author

Heidi Godman, Executive Editor, Harvard Health Letter
About the Reviewer

Anthony L. Komaroff, MD, Editor in Chief, Harvard Health Letter
Disclaimer:
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.
No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.