Special K is Tough on Pain

Special K is Tough on Pain A promising but unproven treatment for people in chronic pain highlights obstacles of using mature drugs in off-label ways. By: Janice Arenofsky September 28, 2009 05:00 AM (PDT)Ketamine has captivated physicians and teens ever since 1970 when the FDA approved the drug as a surgical anesthesia, and young adults started getting high on it