ROCHESTER, Minn. -- Low-dose intravenous infusions of ketamine, a general anesthetic used in minor surgeries, given over a long period are an effective treatment for depression, Mayo Clinic researchers found. The study is published in the Journal of Psychopharmacology.
About a decade ago researchers discovered that ketamine had the potential to alleviate severe depression. However, ketamine also can have serious psychiatric side effects, so studies have been exploring the safest way to use it.