QUESTION: pain in neck and back of head

question / pregunta: 

I am experiencing severe pain in my neck, going up the back of my head.

Answers

Here's the gist of what someone from Rad Ref wrote to this questioner:
If you are in "severe pain" you should seek medical attention from an expert in that field, possibly even at an emergency room of a hospital.
While librarians will gladly help you research many topics, including finding medical or legal background information, we are neither qualified nor ethically allowed to give medical or legal advice in an immediate situation such as you describe.