The autor describes the case of a 53-year-old woman suffering from headache and Chaps dizziness, sometimes nausea, tinnitus in the right ear, and diffuse scalp allodynia following an occupational accident involving a head injury.Hyposensitizing treatment by anesthetic blockade at the emergence points of the epicranial nerves, which were hyperalgesic to fi nger pressure, rapidly controlled the allodynia and eventually the headache.Unexpectedly, the patient also reported reduced dizziness and resolution of the tinnitus.The unforeseen outcome highlights the unpredictable Ornament therapeutic potential of a simple and modestly invasive procedure.The neuropathophysiological interpretation is consequently very interesting.