I was in a car accident in 2008 aug I didn't find out until april 2009 that I had a herniated disc?july 2009 Dr. removed a piece of bone fragment that had been impinging my sciatic nerve, the sciatic pain is gone except in my calf which willl be forever, so my disc is still herniated, stenosis,scoliosisand osteo and a Dr from a clinic put me on gabapentin 300mgx2 for 3 days then 300mgx3 daily I am nervous any suggestions please