got it to open,,, Cycle,, were you DX;ed by biopsy for your SFN,, I was looking through the PDF file and didnt notice anything about SFN,, ir do they just lump it in with all neuropathys,, been reading some of the post and see alot of people use ice water to stop the burn,, I cant imagine doing that,, I swear it would kill me,, I cant tolerate anything cold,, winter is killing me,,,