the treatment begind with the person being taught to relac their muscles. Each stage of a desentisiation heirachy should cause more distress to them then the last. Alongside their therapist the patient moves through each stage of their hierarchy, employing the relaxation technique as they go along. Once they have mastered each stage of the hierarchy they can move on to the next stage. Mastering all the stages means that the individual is cured for the phobia they have