Pioneered by G. Frank Lawlis, Ph.D., this patented technology is referenced in his latest books: The IQ Answer and The ADD Answer. The Lawlis Peavey Center diagnoses and uses the BAUD in their center for ADD, Depression, Phobias and anxieties. The BAUD (Bio Acoustical Utilization Device) has been registered with the FDA as class 2 accessory medical device to biofeedback programs. It is available with a prescription from a health care professional for those wishing to enhance their success for control of stress issues with mental and physical symptoms.