Euthyrox, or Levothyroxine Sodium Tablet. Panic on Levothyroxine Sodium Tablet requires assessment of the patient’s heart, thyroid function and the appropriateness of the dose of Levothyroxine Sodium Tablet, which may need to be reduced, prompt medical attention is recommended. It is recommended that thyroid function be reviewed, and if thyroid function shows hyperthyroidism, the dose of levothyroxine sodium tablets should be reduced to an appropriate dose in order to improve the patient’s panic symptoms. The patient’s heart condition should also be evaluated to confirm the presence of severe heart failure, arrhythmias, and if these are present, such as tachycardia, heart rate control medications, such as metoprolol, may be needed. In addition, some patients with hypothyroidism need to take a larger dose of levothyroxine sodium tablets in order to maintain normal thyroid function, and they may experience cardiac discomfort when taking a large dose of levothyroxine sodium tablets in a single dose, which can be divided into two doses of levothyroxine sodium tablets as long as normal thyroid function is maintained. In conclusion, symptoms of panic when taking levothyroxine sodium tablets can often be relieved with appropriate management measures after evaluation by an endocrinologist.