question: Hi my name is Craig and I have R.S.D have had this since 2002 through a fall to my left leg have been on a lot of meds and now weened my self of them and only take small amount of pain killers now .Have just had in last month Ketamine infusion over seven days in hospital this did knock me about for about a week and a half . and pain leaves have go ten down to about 50 to 60 percent .is there any thing els I can be doing to help this further .Thanks Craig