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NHS Choices Condition

Content supplied by NHS Choices

Varicose veins are swollen and enlarged veins which are usually a blue or dark purple. They may also be lumpy, bulging or twisted in appearance.

Varicose veins develop when the small valves inside the veins stop working properly. In a healthy vein, blood flows smoothly to the heart, and is prevented from flowing backwards by a series of tiny valves, which open and close to let blood through. If these valves weaken or are damaged, the blood can flow backwards and can collect in the vein, eventually causing it to be varicose.

Varicose veins are common

Varicose veins are a very common condition. Women tend to be more affected than men, with approximately 30% of women developing varicose veins in their lifetime, compared to 15% of men.

Any vein in your body can become varicose (swollen and enlarged), but they most commonly develop in the legs and feet. The calves are most commonly affected. This is because standing and walking puts extra pressure on the veins in the lower body.

Varicose veins are not usually serious

For most people varicose veins do not present serious health problems. They may appear unsightly, but they should not affect your circulation or cause any long-term health problems. Varicose veins rarely cause complications. Most will not require any treatment.

For some people varicose veins can cause aching, swollen and painful legs. In rare cases, they can also cause complications, such as skin discolouration and leg ulcers. If your varicose veins are causing you significant discomfort, or you have developed complications, you are more likely to require treatment.

view information about Varicose Veins on www.nhs.co.uk »

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