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Summary
Varicose veins are swollen, twisted veins that you can see just under the skin. They usually occur in the legs, but also can form in other parts of the body. Hemorrhoids are a type of varicose vein.
Your veins have one-way valves that help keep blood flowing toward your heart. If the valves are weak or damaged, blood can back up and pool in your veins. This causes the veins to swell, which can lead to varicose veins.
Varicose veins are very common. You are more at risk if you are older, are female, have obesity, don't exercise, or have a family history of varicose veins. They can also be more common in pregnancy.
Doctors often diagnose varicose veins from a physical exam. Sometimes you may need additional tests.
Exercising, losing weight, elevating your legs when resting, and not crossing them when sitting can help keep varicose veins from getting worse. Wearing loose clothing and avoiding long periods of standing can also help. If varicose veins are painful or you don't like the way they look, your doctor may recommend procedures to remove them.
NIH: National Heart, Lung, and Blood Institute
Diagnosis and Tests
- Venography (American College of Radiology; Radiological Society of North America) Also in Spanish
- Venous Ultrasound (American College of Radiology; Radiological Society of North America) Also in Spanish
Treatments and Therapies
- Ambulatory Phlebectomy (American Society for Dermatologic Surgery)
- Bulging Veins: What to Do About Varicose Veins (National Institutes of Health) Also in Spanish
- Horse Chestnut (National Center for Complementary and Integrative Health)
- Sclerotherapy of Varicose Veins and Spider Veins (American College of Radiology; Radiological Society of North America) Also in Spanish
- Varicose Vein Treatment (Endovenous Ablation of Varicose Veins) (American College of Radiology; Radiological Society of North America) Also in Spanish
- Varicose Veins: Diagnosis and Treatment (Mayo Foundation for Medical Education and Research) Also in Spanish
Related Issues
- Chronic Venous Insufficiency (Vascular Cures)
Specifics
- Spider Veins (American Society for Dermatologic Surgery)
Images
- Telangiectasias (VisualDX)
- Varicosities (VisualDX)
Clinical Trials
- ClinicalTrials.gov: Telangiectasis (National Institutes of Health)
- ClinicalTrials.gov: Varicose Veins (National Institutes of Health)
Journal Articles References and abstracts from MEDLINE/PubMed (National Library of Medicine)
- Article: The Impact of Age on the Outcomes Following High Ligation and...
- Article: Technique and early results of endovenous laser ablation in morphologically complex...
- Article: Identification of biological significance of different stages of varicose vein development...
- Varicose Veins -- see more articles
Reference Desk
- Glossary (Vascular Cures)
Find an Expert
- American Society for Dermatologic Surgery
- Find a Dermatologic Surgeon (American Society for Dermatologic Surgery)
- Find an Interventional Radiologist (Society of Interventional Radiology)
- National Heart, Lung, and Blood Institute
Children
- What Are Varicose Veins? (For Kids) (Nemours Foundation) Also in Spanish
Teenagers
- Varicocele (For Teens) (Nemours Foundation)
Men
- Varicocele (Mayo Foundation for Medical Education and Research)
- Varicocele Embolization (American College of Radiology; Radiological Society of North America) Also in Spanish
Women
- Why Do Some Pregnant Women Get Varicose Veins? (Nemours Foundation) Also in Spanish
Patient Handouts
- Telangiectasia (Medical Encyclopedia) Also in Spanish
- Varicocele (Medical Encyclopedia) Also in Spanish
- Varicose and other vein problems - self-care (Medical Encyclopedia) Also in Spanish
- Varicose vein - noninvasive treatment (Medical Encyclopedia) Also in Spanish
- Varicose vein stripping (Medical Encyclopedia) Also in Spanish
- Varicose veins (Medical Encyclopedia) Also in Spanish