Healthy veins play an essential role in maintaining proper blood circulation throughout the body. They carry blood back towards the heart and contain small valves that help prevent blood from flowing backwards. When these valves become weak or damaged, blood can collect inside the veins, leading to different vascular conditions. Varicose veins and spider veins are two common concerns that can affect the appearance of the legs and, in some cases, cause physical discomfort. https://drabdulrahman810.blogspot.com/2026/11/spider-veins-dubai-causes-diagnosis-and.html