Spider veins are small, superficial blood vessels that are blue, purple or red in color. They are often harmless, but they can be unattractive and sometimes uncomfortable, according to Aetna InteliHealth. Although preventing this condition is possible in certain situations, those who already have unsightly or bothersome spider veins should consider exploring treatment options.
Prevention
Although spider veins cannot always be prevented, simple lifestyle modifications may help prevent them in some situations, according to the National Women's Health Information Center. Wearing sunscreen and reducing sun exposure to the skin can help, as can maintaining a regular weight and exercising regularly. Standing or sitting for long periods of time can contribute to the development of spider veins, so individuals trying to prevent this condition should avoid this when possible. It is also useful to avoid crossing the legs for long periods while sitting, wearing high heels and wearing clothing that constricts the waist, groin or legs when trying to prevent the occurrence of spider veins.
Compression Stockings
Wearing compression stockings places pressure on the veins and may prevent or treat spider veins. Three types of compression stockings are available. Support pantyhose offer the least amount of pressure and are the least effective. Over-the-counter gradient compression hose are sold in drugstores and medical supply stores. These are more effective that support pantyhose, but are not as effective as prescription-strength hose. Prescription-strength gradient compression hose requires a special fitting from a professional, offer the greatest amount of pressure and are the most effective.
Sclerotherapy
Sclerotherapy is a procedure that injects a solution directly into the blood vessel with a very fine needle. The type of solution used depends on several factors, including the size of the vessel. After several treatments, most people experience an 80 to 90 percent improvement of their spider veins, according to the American Academy of Dermatology, or AAD.
Lasers
Lasers can also be used to treat spider veins. Several types of lasers may be used, including long-pulsed, pulsed dye, variable-pulsed Nd-YAG and alexandrite, according to the AAD. Individuals interested in using lasers to treat their spider veins should talk to a dermatologist about their options.
Considerations
Spider vein treatments are often successful at reducing or eliminating spider veins, but the condition may reoccur several years after treatment. The National Women's Health Information Center notes that the single most important thing people can do to prevent spider veins from reappearing after treatment is to wear gradient compression stockings as much as possible during daytime hours.
Misconceptions
While insurance may cover treatment of large varicose veins, it rarely covers the treatment of spider veins, according to the AAD. People should always factor in the cost when making their decision about which treatment option to pursue. Asking if payment plans are available may prove useful.


