The generic name of Eugenol is Levothyroxine Sodium Tablet, most patients need to take it for life, and taking two Levothyroxine Sodium Tablet reasonably under the guidance of the doctor usually does not affect the life expectancy. Levothyroxine sodium tablets belong to the thyroid hormone class of drugs, is the hypothyroidism instead of the treatment of commonly used drugs, can also be used for simple goiter, thyroid cancer after surgery suppression of the treatment and so on. If used to replace the treatment of patients, need to take the drug for life, reasonable use of the drug generally does not affect the patient’s life expectancy. However, levothyroxine sodium tablets may have some adverse reactions, overdose may appear such as palpitations, hand tremor, excessive sweating, insomnia and other symptoms. It is prohibited for patients with tachyarrhythmia, recent heart attack, or allergy to this product. Levothyroxine Sodium Tablet needs to be used under the guidance of a doctor, it is recommended to consult a medical professional before use and follow the doctor’s instructions.