what is varithena used for
Find a Doctor. VarithenaÂ® (polidocanol injectable foam) is a prescription medicine used to treat varicose veins caused by problems with the great saphenous vein (GSV) and other related veins in the leg's GSV system. VarithenaÂ® improves symptoms related to or caused by varicose veins, and the appearance of varicose veins. IMPORTANT SAFETY INFORMATION.