Use: Euthyrox is indicated for use in adults and children aged 0 to 18 years. It is used to treat hypothyroidism (a lack of thyroid hormone in the body), euthyroid goiter (benign enlargement of the thyroid gland with normal function), as a replacement therapy and for the prevention of goiter recurrence after thyroid surgeries. It is also used as suppressive and replacement therapy for malignant thyroid neoplasms, mainly after surgical treatment, and as a diagnostic tool for thyroid suppression tests. How to take: The daily dose of Euthyrox should be taken orally in the morning on an empty stomach, at least 30 minutes before a meal. The tablet should be swallowed with a small amount of liquid (half a glass of water) and not chewed. For infants and children under 3 years of age, the daily dose of Euthyrox should be given once, 30 minutes before the first feeding. Immediately before administration, the tablet should be dissolved in water to obtain a fine suspension. Contraindications: Euthyrox is contraindicated in cases of hypersensitivity to the drug, untreated thyrotoxicosis, untreated pituitary insufficiency, and untreated adrenal insufficiency. Treatment should not be initiated during acute myocardial infarction, acute myocarditis, acute pancarditis. It is also not recommended for use during pregnancy in combination with antithyroid agents. Due to the presence of lactose in its composition, the drug is not recommended for patients with rare hereditary diseases associated with galactose intolerance, lactase deficiency, or glucose-galactose malabsorption syndrome. Storage: The drug should be stored out of reach of children, in a light-protected place at a temperature not exceeding 25degreeC. The shelf life of the drug is 3 years.