Sclerotherapy does not require any type of anesthesia and is usually done inside a doctor's office. The patient will be asked to come to the office wearing loose fitting clothing as so the spider or varicose veins can be easily identified. Some may experience minor pain and may request a topical local anesthetic, which can be pasted on the skin about 30 minutes before the procedure. Most patients only feel a little sting after each injection, with a minor burning sensation lasting only a few seconds. Sclerotherapy works to close off a problem vein, allowing the blood to re-route through the normal veins. …show more content…
It is advised to undergo a few treatments (2-4) for best results, depending on the severity of the problem. Some patients might only need 1 or 2 treatments. For multiple spider veins, up to 15-20 injections can be done at each seating. Each session is usually done in monthly