Varicose veins are swollen and enlarged blood vessels that can lead to discomfort and soreness for those afflicted. They are sometimes connected to a milder sort often called spider veins. Deep Vein Thrombosis: This occurs whenever a blood clot is made from the deep veins and makes a blockage. DVT https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-everything-you-need-to-know/