Sodium Tetradecyl Sulfate
Sodium Tetradecyl Sulfate is a sclerosing agent used to treat varicose veins and spider veins. It works by irritating the inner lining of blood vessels, causing them to collapse and eventually fade from view. This medication is typically administered as an injection by healthcare professionals specializing in venous conditions.
A sclerosing injection medication used to treat varicose and spider veins by collapsing the targeted blood vessels.
Key facts at a glance
- ATC
- C05BB04
- RxNorm
- 9913
- Generic
- Sodium Tetradecyl Sulfate
- Class
- atc-c05
- Brands
- Sotradecol
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- solution
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment of small to medium-sized varicose veins and spider veins (telangiectasias). May also be used for hemorrhoidal veins in some cases.
Sodium Tetradecyl Sulfate is a surface-active agent that damages the endothelium (inner lining) of blood vessels when injected, causing localized inflammation and eventual fibrosis, which collapses the treated vein.
Should only be administered by qualified healthcare professionals experienced in sclerotherapy. Contraindicated in patients with severe systemic disease, known allergy to the drug, or acute venous or arterial disease. Compression stockings are typically recommended after treatment. May cause skin necrosis, allergic reactions, or thrombophlebitis at the injection site.
Official drug label
WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy