1. A method for evaluating the efficacy of at least one of a movement disorder therapy, psychological disorder therapy, or deep brain stimulation comprising: monitoring at least physiological parameter of a patient via an implantable medical device that delivers the at least one of the movement disorder therapy, psychological disorder therapy, or deep brain stimulation to the patient; monitoring sleep patterns of the patient with the implantable medical device based on the physiological parameter; and presenting sleep quality information to a user based on the sleep patterns for evaluation of the efficacy of the at least one of the movement disorder therapy, psychological disorder therapy, or deep brain stimulation.