what causes veins in hands and feet to become swollen
Besides the normal physiological reasons, there are some organic causes for swollen veins such as: Varicose veins: it is the swelling of veins which mainly affects the veins of the legs, but sometimes it can also affect the hands. The blood remains stagnated due to faulty valves inside the veins. This causes swelling of veins.
Varicose veins. One common cause of swollen veins is varicose veins and spider veins. Varicose veins appear swollen and distorted, and are dark purple or blue in color. They can occur anywhere on the body but most often show up on the legs and feet. They can also be painful, especially after sitting or standing for a long time.