Varicose veins - Symptoms and causes - Mayo Clinic
2024年2月6日 · Varicose veins are bulging, enlarged veins. Any vein that is close to the skin's surface, called superficial, can become varicosed. Varicose veins most often affect the veins in the legs.
Varicose Veins: Causes & Treatment - Cleveland Clinic
2024年8月29日 · Varicose veins are swollen veins that appear just under the skin in your legs, feet or ankles. When your vein walls are weak and your valves aren’t working right, blood backs up in your vein. This causes blue and purple bulges.
When To Worry About Varicose Veins - Cleveland Clinic Health …
2022年4月15日 · Varicose veins are abnormal blood vessels that typically develop in your legs and feet. They look like bulging, twisted clusters of blue or purple veins. Faulty valves and increased pressure in your legs can cause vessel walls to weaken and veins to swell and protrude, Dr. Joseph explains.
Varicose (Spider) Veins: Causes, Symptoms, and Treatments
2019年3月8日 · Some potential causes for varicose veins include: The primary symptoms of varicose veins are highly visible, misshapen veins, usually on your legs. You may also have pain, swelling,...
Vericose Vein Basics and Causes - WebMD
2024年4月4日 · Varicose Veins Causes. To help move oxygen-rich blood from the lungs to all parts of the body, your arteries have thick layers of muscle or elastic tissue.
Varicose veins - NHS
Varicose veins happen when the valves that control the flow of blood in your vein do not work properly. This causes blood to build up and put pressure on the vein, which makes it swell and twist. Varicose veins are very common and anyone can get them, but it's more likely to …
Varicose Veins - Johns Hopkins Medicine
What causes varicose veins? Varicose veins are caused by increased blood pressure in the veins. Varicose veins happen in the veins near the surface of the skin (superficial).
Varicose Veins - Varicose Veins - NHLBI, NIH
2023年9月26日 · Varicose veins are a common condition caused by weak or damaged vein walls and valves. Veins have one-way valves inside them that open and close to keep blood flowing toward the heart. Weak or damaged valves or walls in the veins can cause blood to …
Understanding Varicose Veins: Causes, Symptoms, and …
2 天之前 · Varicose veins occur when the valves inside the veins, which help blood flow in one direction, become weakened or damaged, causing blood to pool and veins to stretch out of shape. Common Causes of Varicose Veins. Several factors contribute to the development of varicose veins. These include:
Varicose (spider) veins: Treatment, causes, symptoms, and more
2023年10月26日 · Varicose veins are enlarged, swollen, twisted veins often caused by damaged or faulty valves that allow blood to travel in the wrong direction. ... Share on Pinterest Varicose veins can cause ...
跳至内容