Questions about ssdi?

i have been trying to get social security disability since 2007 they keep on telling me i can work i am 59 years old 6 months 60 i reapplied last year in april 2010 was denied again this past feb even after there exam i had in dec and jan they found i had lot of bone spurs in my spine degenerative arthritis of spine nerve damage left arm sleep apnea and carpet tunnel both arms. was denied in april i had ekg and nvc test they found more things this time serious. 1 thing peripheral neuropathy, radiculopathy c6 l5 s1 bilateral cronic bone spurs c3c4 c4 c5 joints and the big thing they as nerve dysfuction they said yes and asked neuritis and neuralgia they said both now the issue is how can i persuaide ssi i cannot work which i am i am getting a pension of 900 from veterans will that be against me which it shouldnt i cannot work