Severe constant neck pain with stiffness. MRI mild herniated disc C4. No spinal stenosis. Neck causes constant migraine like headaches. Diagnosed as occipital neuralgia, ? migraine ? DJD spine. Done PT, chiro with Blair techniques, RFA to C spine C3 /4 no better. Now pain mx wants to try facet injections to C5,6,7. I want to avoid another invasive procedure.