A method and device for treating neurological disorders involving the application of noninvasive, regional brain thermal stimulation to a region of a patients head associated with a subject neurological disorder. The brain thermal stimulation method and device alters the brain function in the region of the brain underlying the region of the patients head to which the brain cooling is applied. The method can also include the steps of adjusting the temperature and timing of the thermal stimulation process to optimize the impact on the subject disorder. The brain thermal stimulation device is comprised of a localized means for cooling or warming a desired region of a patients brain.