Prolonged Standing or Sitting: Occupations or life that contain prolonged durations of sitting down or standing may contribute to varicose veins. That has a mission to create a far more equitable and inclusive society, Clacs has implemented several plans and initiatives that deal with a wide range of social concerns, https://sgvasculargrp.com/educational-video/what-is-cryo-laser-and-cryo-sclerotherapy-clacs-treatment-for-varicose-and-spider-veins/?lang=zh-hans