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Which medication is used to treat hyperthyroidism?

A.

Levothyroxine (Synthroid)

B.

Liotrix (Thyrolar)

C.

Liothyronine (Cytomel)

D.

Propylthiouracil (Propacil)

Answer and Explanation

The Correct Answer is D

A. Levothyroxine (Synthroid) is used to treat hypothyroidism, not hyperthyroidism.  
B. Liotrix (Thyrolar) is a combination of T4 and T3 used for hypothyroidism, not hyperthyroidism.  
C. Liothyronine (Cytomel) is another thyroid hormone replacement used for hypothyroidism.  
D. Propylthiouracil (Propacil) is an antithyroid medication used to treat hyperthyroidism by inhibiting thyroid hormone synthesis.
 


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Related Questions

Correct Answer is D

Explanation

A. Blood glucose levels should be checked every 3 to 4 hours during illness, not every 6 hours, due to the risk of hyperglycemia or diabetic ketoacidosis (DKA).
B. Juices, soda, and gelatin are allowed during illness as they provide quick carbohydrates, especially if the client is unable to eat solid foods.
C. The client may need to adjust insulin dosages based on blood glucose readings during illness, rather than simply administering the usual dose.
D. The nurse should instruct the client to report a blood glucose level greater than 300 mg/dL because this could indicate DKA or the need for more aggressive treatment.

Correct Answer is C

Explanation

A. Bradycardia is not specifically associated with Addison's disease and can occur in various conditions.
B. Addison's disease typically causes hyperkalemia, not hypokalemia, due to insufficient aldosterone production.
C. Hypotension is a common manifestation in Addison's disease because of inadequate cortisol and aldosterone, leading to decreased blood volume and vascular resistance.
D. Hypernatremia is not typical in Addison's disease; rather, clients usually experience hyponatremia due to the lack of aldosterone leading to sodium loss.

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