<;P>;PROBLEM TO BE SOLVED: To provide a sense organ disorder model animal, to provide a method for creating the model animal, and to provide a method for screening a candidate substance for a medicine by using the model animal. <;P>;SOLUTION: The sense organ disorder model animal is obtained by carrying out visual sense-depriving operation and/or medicament administration during adolescence to promote experience-dependent AMPA receptor synapse migration in the somatic sensory area of the cerebral cortex. The method for creating the model animal, and the method for screening the candidate substance for a medicine by using the model animal are also provided. <;P>;COPYRIGHT: (C)2011,JPO&INPIT