The medical term for spider veins is telangiectasias that is by no means the same as varicose veins. Many people tend to confuse the two is the same although there is quite a difference. Spider veins pose less risk to personal health that varicose veins can lead to much more dangerous vascular problems. A reputable, licensed physician should always be consulted concerning laser treatment for spider vein removal. Discuss your options is wise, and get a professional opinion regarding your specific needs. Using a laser, the light energy is sent into the vein that is absorbed by blood vessels. The vein is closed after the blood coagulated successfully, often in the first treatment. Laser spider vein removal is safe and effective for all skin types and tones. The pain level is minimal for most patients. A slight stinging or pricking sensation of the needle is the worst experience.