Blood clots. Occasionally, veins deep inside the legs get larger. They might bring about leg ache and swelling. Seek out health care help for ongoing leg soreness or swelling. This can suggest a blood clot. As per this journal article "Chronic venous insufficiency (CVI) with the decreased legs could result https://www.sgvascularctr.com/what-surgery-is-available-for-varicose-veins/