For those who have varicose veins, phone your health practitioner instantly if you develop an ulcer or a painful, black and blue region near a varicose vein or if you cut the skin about a varicose vein and you have hassle controlling the bleeding. Sclerotherapy. Sclerotherapy is the most common treatment https://www.sgvascularctr.com/varicose-vein-treatment-in-singapore-a-comprehensive-guide/