What causes varicose veins?

October 17, 2009

Varicose veins are veins that appear enlarged and twisted. They can appear in other parts of the body but they are most commonly found in the legs and feet. They may appear dark purple or blue in color.  Varicose veins usually do not cause any discomfort, however, some people complain of burning, cramping, or throbbing, and even swelling in their legs.

Varicose veins often run in families.  Women tend to develop varicose veins more than men.  The risk of developing varicose veins increases with age as the valves in the veins sustain wear and tear over time and allow blood flow back into the vein instead of back to the heart.  There is increased pressure on the veins in the pelvis with pregnancy that may be a contributing factor.  Hormonal changes during pregnancy may also increase the chances of developing varicose veins.  Being overweight contributes to extra pressure on the veins that can cause them to bulge.

Continue to exercise. Regular exercise is a self-care measure that may alleviate any discomfort and increase blood flow through the veins.  Maintain a healthy body weight.  Try elevating your legs when sitting whenever possible to decrease any swelling.  Wear compression stockings. Avoid wearing stockings or socks with a tight elastic cuff that may interfere with blood flow to the legs.  If self-care measures do not relief your discomfort or you are concerned, consult your health care provider.

For more information about varicose veins, or for available programs and services, contact Health Link Alberta where nurses are available 24-7 to provide health advice and information. Call 1-866-408-LINK (5465) or 780-408-LINK (Edmonton area) or 403-943-LINK (Calgary area).