ARTICLE
Varicose Veins: What are they?
Dr. Naresh Govindarajanthran
Vascular surgeon (blood vessels & varicose veins)
Varicose veins are swollen and enlarged superficial veins in the legs which develop when the small valves are damaged or don’t work properly
Source Link
https://blog.teleme.co/2019/03/12/varicose-veins-what-is-it/