Eugenol generic name for levothyroxine sodium tablets, mainly used for pregnant women suffering from hypothyroidism, the treatment of pregnant women and the fetus is of great significance, need to be used during pregnancy under the guidance of a doctor can be used and dynamic monitoring of the product thyroid function. However, it should be noted that during pregnancy this product can not be combined with anti-thyroid drugs. Pregnant women need to screen the thyroid function, if there is hypothyroidism or subclinical hypothyroidism, need to be taken under the guidance of a doctor, need to pay attention to monitor the thyroid function during the use of the drug, take the right dose to make it maintain in the ideal normal value. If the dosage is too low, it may affect the intellectual development of the fetus. If the dosage is too high, pregnant women may experience symptoms such as panic, fear of heat and weight loss. It is usually tested 2 weeks to 4 weeks during the medication period to keep the thyroid function at the desired level through the doctor’s guidance. Levothyroxine Sodium Tablets are used for replacement therapy for various causes of hypothyroidism, etc. Clinical studies have shown that this product does not increase the risk of congenital malformations in the fetus, that its use should not be discontinued during pregnancy, and that the diagnosis of hypothyroidism during pregnancy should be treated promptly. However, this product and antithyroid medications should not be used concurrently during pregnancy, as this may result in hypothyroidism in the infant. Excessive use of this product may cause fatigue, increased appetite, headache, diarrhea, vomiting, rapid heartbeat, often accompanied by panic and other adverse reactions. This product is contraindicated in patients with untreated subclinical thyrotoxicosis, untreated pituitary insufficiency, untreated adrenocortical insufficiency, new-onset myocardial infarction, acute myocarditis, and so on. During pregnancy, please use the drug under the supervision of a physician and check thyroid function regularly. Do not stop or increase the dosage on your own, so as not to affect the condition of the disease and the condition of the fetus.