Pain and functional disability.

  • Erik Grønbaek
  • Published 2000 in Clinical and experimental rheumatology


The pain and functional disability in headache is tentatively presented with respect to the displayed causal relationships, beginning with the nociceptor. The concept is presented that primary deep pain must stem from a pain generator (PG), of which the free C-fiber ending together with the extracellular space constitute the (inflammatory) nociceptor; and… (More)


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