PROBLEM TO BE SOLVED: To provide a treatment instrument excellent in operability that can perform exposure of electromagnetic waves of band widths of a plurality of frequencies simultaneously, has sufficient performance for a nervous disease, and can carry out treatment invasively.SOLUTION: Stimulation by an electric field and/or a magnetic field having stimulation strength, frequency, current density, stimulation waveform, pulse width, and pulse interval within predetermined ranges is applied to the brain and the spinal cord to cause a nerve cell and a glia cell to express a cell endogenous gene so as to promote nerve repair by enhancing a nerve growth factor, or promoting or suppressing phosphorylation and dephosphorylation in the cell.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】同時に複数の周波数の帯域の電磁波を暴露することが可能であり、神経疾患に対する十分な性能を持ち、非侵襲的に治療可能でかつ操作性にも優れた治療機器を提供する。【解決手段】脳及び脊髄に、所定範囲の刺激強度、周波数、電流密度、刺激波形、パルス幅、パルス間隔を持つ電界及び又は磁場による刺激を与えて神経細胞、グリア細胞に細胞内在性遺伝子を発現することで神経成長因子を増大、もしくは細胞内でのリン酸化反応、脱リン酸化反応を促進もしくは抑制することで、神経修復を促進する。【選択図】なし