Why do I have dryness and breathlessness when I have a thyroid lesion?

Thyroid lesions lead to increased secretion of thyroxine, which causes increased excitability of the systems and the development of hypermetabolic syndrome, which results in dryness and thirst, as well as clinical manifestations such as irritability and irritability.
If the thyroid gland continues to progress and the thyroid gland becomes enlarged, it will compress the trachea, and the compression of the trachea will lead to symptoms of dyspnea.