Research on BA, not carried out a comparison of changes in indicators of thyroid function at different severity of the disease, has, in our opinion, extremely important to persons living in regions of endemic goiter, one of which is the Fergana Valley of Uzbekistan. On the other hand, thyroid hormones have a significant impact on the respiratory system. Thus, the influence of thyroid hormones on the formation of the respiratory system revealed already at the stage of fetal development. The inner piece of the embryo forms the respiratory organs and the main part of the thyroid. Its hormones affect the synthesis of receptors and the production of surfactant. Autonomic dysfunction is one of the urgent problems of modern medicine. The nature of the body__ampersandsign#39;s response to stress depends on the initial state of the regulatory mechanisms of VNS. An imbalance of the links of the VNS is one of the pathogenetic mechanisms of the occurrence of various somatic diseases or complications of infectious diseases. No diseases in which the ANS was not involved. Over the last decade, studies of autonomic dysregulate in norm and pathology, as a result of perceived need, has a significant place in clinical and experimental medicine.