| abstract |
A method for treating pain in a subject (person) having an NMDA receptor is provided. D-methadone, d-methadol, d-α-acetylmethadol, l-α-acetylmethadol, d-α-normethadol, l-α-normethadol, pharmaceutically acceptable salts thereof, and Administration of these mixtures to a subject (person) under conditions effective for the substance to bind to the subject's (NM) receptor, and methods of treating tolerance and physical dependence in the subject (person) And a method of binding to the NMDA receptor. [Selection figure] None |