Used as replacement therapy in the treatment of hypothyroidism, to suppress TSH production in the treatment of thyroid carcinoma & as a diagnostic agent for the differential diagnosis of hypothyroidism.
Dosage/Direction for Use
HypothyroidismAdult Initially 50-100 mcg daily, increased by 25-50 mcg at 4-wk intervals until thyroid deficiency is corrected. Maintenance dose: 100-200 mcg daily. Congenital hypothyroidism 10-15 mcg/kg daily. Juvenile myxedemaChildn>1 yr 2.5-5 mcg/kg daily.
Administration
Should be taken on an empty stomach: Take 30 min-1 hr before meals.
Contraindications
Thyrotoxicosis.
Special Precautions
CV disorders including angina, heart failure, MI & HTN, impaired adrenocortical function. Pregnancy & lactation.
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