liotrix /lī″ətriks/ , a uniform mixture of the thyroid hormones T3 and T4. ▪ INDICATIONS: It is prescribed in the treatment of hypothyroid conditions. ▪ CONTRAINDICATIONS: Most diseases and abnormal conditions of the myocardium or known hypersensitivity to this drug prohibits its use. ▪ ADVERSE EFFECTS: Among the more serious adverse effects are symptoms of thyrotoxicosis, including tachycardia, nervousness, insomnia, and fever.
