http://www.acumox.org/zj_demo/zj_n/zj_kej/js_net/06XCH/HTML/SI03.HTML
bottomline is, if you have bone spurs compressing nerve roots, or cervical spinal stenosis, this won't change anything.
Please go to your doctor first to exclude these possiblities.
Make sure nothing really wrong with you so that you won't delay necessary treatments. Then try this to help symptoms.