The present invention concerns a percutaneous neurostimulator (11) constituted by a printed circuit board, the main elements of which are a microcontroller (14) and two electrodes having opposed polarity. The percutaneous neurostimulator operates according to a frequency or a combination of sequential frequencies chosen from eight possible frequencies: 8 Hz, 12 Hz, 16 Hz, 20 Hz, 24 Hz, 28 Hz, 32 Hz, 36 Hz.
