By Freida Michael Varicose veins are enlarged veins that appear on the legs or feet. The main aim of vein treatment Austin, TX are to get rid of symptoms and improve the look and appearance of veins. The National Institutes of Health says that around 60% of people suffer from varicose veins at one point. It is more common in women. Varicose veins are caused by a lack of blood flow in the veins between the leg and the heart. This is caused because the valves that are responsible for keeping blood flowing to the heart are not working the right way. This causes blood to flow backwards, making it pool in the veins. Medical procedures close or remove varicose veins. Sclerotherapy injects a liquid chemical in to the veins which closes them. This is done about every 2 to 4 weeks or until brings improve. Microsclerotherapy is a similar method. It also injects a chemical in to the veins. This treatment is more commonly done with less severe spider veins. Lifestyle changes can also be