I had surgery on my c5/c6 in 2012. due to a job injury. I have been back to work for 3 1/2 years, and still no ergonomics. with repetitive movement 6=7 hours of shift, I now have 2 more DE genitive disk on upper c/5 and c/6 disk and 2 below, numbness pain down my neck/spine and left arm, numbness in my left hand..massive back headache on back left side of head. especially lying down, and cramping in legs. I am not sure what best surgery will helpnow