Varicose veins are caused by weakened valves and veins in your legs. Normally, one-way valves in your veins keep blood flowing from your legs up toward your heart. When these valves do not work as they should, blood collects in your legs, and pressure builds up. The veins become weak, large, and twisted. Varicose veins often run in families. Aging also increases your risk. Being overweight or pregnant or having a job where you must stand for long periods of time increases pressure on leg veins. This can lead to varicose veins.Varicose veins look dark blue, swollen, and twisted under the skin. Some people do not have any symptoms.
Varicose veins are common and usually aren't a sign of a serious problem. But in some cases, varicose veins can be a sign of a blockage in the deeper veins calleddeep vein thrombosis. If you have this problem, you may need treatment for it.Your doctor will look at your legs and feet. Varicose veins are easy to see, especially when you stand up. Your doctor will check your legs for tender areas, swelling, skin color changes, sores, and other signs of skin breakdown.You might need further tests if you plan to have treatment or if you have signs of a deep vein problem.Home treatment may be all you need to ease your symptoms and keep the varicose veins from getting worse. You can:
If you need treatment or you are concerned about how the veins look, your options may include: