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. Veins have one-way valves that help keep blood flowing toward your heart.
What are the main causes of varicose veins?
Because superficial veins have less muscle support than deep veins, they are more likely to become varicose. Any condition that puts excessive pressure on the legs or abdomen can lead to varicose veins. The most common pressure inducers are pregnancy, obesity, and standing for long periods.
Are varicose veins dangerous?
Varicose veins may be invisible because of fat between your muscles and skin, but they can still cause symptoms like throbbing and swelling in your legs. ... Yet for some people, varicose veins can cause skin damage and, even worse, lead to dangerous blood clots.
What happens if varicose veins are left untreated?
Varicose veins are a progressive disease that can lead to many different health complications if left untreated. Some of these complications include: Blood clots: The pooling of blood in a varicose vein can lead to stagnant blood flow, causing blood to clot in the insufficient vein.
When should you see a doctor for varicose veins?
10 signs you should see your doctor about varicose veins: