the pictures look like simple varicose veins. They are more or less a non-issue. I have similar symptoms diagnosed at the Mayo Clinic as idiopathic peripheral neuropathy. My symptoms started 4 months after a neck injury and Drs. say it's related.
I feel for you. There are many non-narcotic meds out there to help the pain, but finding a 'CURE" may be illusive. Good luck, and God Bless.
Life is not a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside, thoroughly used up, totally worn out, and loudly proclaiming