How does sclerosant work?
This solution damages the inner vein wall and the dilution and interaction with the structural components of the area localizes the effect. Over time, these walls begin to heal and close the vein which eliminates the problem. Back to top Are there any harmful side effects of sclerotherapy? Side effects or complications such as allergic reactions are very rare, but possible. They are generally very mild and more common when treating varicose veins that are larger. Patients who have dense spider veins or overly-sensitive, darker or damaged skin caused by deteriorating veins may end up with a temporary staining or inflammation of the skin.