The advantages of this therapy are not any bruises, no scars, no general anaesthesia and no hospitalization needed. Pregnancy: Improved blood volume throughout pregnancy supports the increasing toddler but also can enlarge the veins during the legs. For those who have indications of deep vein thrombosis or irregular blood flows, https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-everything-you-need-to-know/