Welcome hurtstosit! Most of us here have been through all that you have described. It is usually a never ending series of doctor's visits while they try to figure out what is wrong with you. Sorry you have had to deal with all of this.
When I was first approached about a spinal cord stimulator I too thought I was way too young. However, I it is the best thing I have ever done for my pain - so I have no complaints. If it gives you some relief and some semblance of life back - then it doesn't hurt to give it a try