While debilitating in human relations, it is for a long time still a disorder whose diseases are difficult to identify, and that it is difficult to deal with. The diagnosis of payment is based on a symptomatic one: (1) integration of speech resident movement coordination, (2) more discrete language disorders, (3) stress of tension, irritation or embarrassment that cause discomfort or psychological suffering for the wedge. In the eyes of the Member States, the most important cooperation between the people concerned remains the variabilityextre variabilityof the words of the gog, depending on the relationship of its verbal production. All of its hypoorics on the diseases of payment come from neurology. Slow imaging techniques in adults who were affected by the existence of abnormalities are associated with the persistent nature of the disorder and indicate the impact of plasticitis in the solution or solution of the disorder. Some neurotransmitters, in particular dopamine, are produced in exile by those who were involved. This excessive production underpins the feedback between the three types of sympto me risking payment and contributes to their self-maintenance.