Hyperthyroidism patients can not be angry or mood swings are relatively large, because this is very unfavorable to the control of the disease, increasing myocardial oxygen consumption and burden. Current research on hyperthyroidism, too much thyroid hormone acts on the nervous system to increase sympathetic excitability, resulting in emotional instability, still occupies a certain position in the pathogenesis of hyperthyroidism. As the disease itself will cause hyperthyroidism patients are more irritable, irritable, poor sleep, also has a more obvious impact on the emotional aspects, but if the oral anti-thyroid drug treatment, with the continuous improvement of the condition, the decline in thyroid hormone levels, the emotional aspects of the problem will also gradually improve. Some patients may also have difficulty sleeping at night, which can be treated with oral medication to improve sleep. Some patients may have anxiety, irritability and other emotional problems, which can be treated with sedative and antidepressant medication by psychiatrists or psychologists.