Thyroid hormone preparations Flashcards
Thyroid hormone preparations (4 drugs)
Levothyroxine
Liothyronine
Liotrix
Thyroid desiccated
Drug of choice in hypothyroidism
Levothyoxine
Drugs for myxedema coma
Liothyronine, levothyroxine
Why are liotrix and thyroid dessicated usually not recomended for hypothyroidism?
Contain both T4 and T3, but there are no additional effect with multiple hormones.
Synthetic T4 (1 drug)
Levothyroxine
Synthetic T3 (1 drug)
Liothyronine
Liothyronine - adverse effects
Cardiac effects
Levothyroxine - indications
DOC for hypothyroisism and TSH suppression (nodules, goiter, cancer).
Myxedema coma
Levothyroxine - interactions
Absorption is increased by aluminum hydroxide, Ca-supplements, cholestyramine, ferrous sulfate and sucralfate.