i am not sure if i sent 1 the right way thank all who answer the first post . my name is bob.i first hurt my elbow [left] one year ago.i fell on some ice at work.i tore my tennet.i then had 2 cortozone shots after the 2 one imy elbow went crazy.it swelled up turn red with alot of burning pain.i was sent to a pain doc he put me on gabapentin 600mg per day and amitriptyine 20 mg pper day.i then had a tens machine sent to my home i use it all the time.then i had a block 3 weeks ago .it was very painfull it woke the rsd up pain went way up turned shiney red. now i have to decide by next tuesday 4 another block or a simuless on my back dont knofw much need help