Tags: Disease.
Trigeminal neuralgia (TN or TGN) also known as prosopalgia or Fothergill’s disease is a neuropathic disorder characterized by episodes of intense pain in the face originating from the trigeminal nerve. The clinical association between TN and hemifacial spasm is the so-called tic douloureux. It has been described as among the most painful conditions known to humankind.