Correct Answer: A

Rationale: Nausea is a potential sign of Digoxin toxicity. Other signs include vomiting, visual disturbances, and confusion. These symptoms should be closely monitored by the nurse to detect toxicity early.

Correct Answer: A

Rationale: The correct instruction for a client prescribed Beclomethasone is to rinse the mouth after each use to reduce the risk of oral fungal infection. Beclomethasone is a corticosteroid inhaler that can increase the risk of oral thrush, so rinsing the mouth helps minimize this side effect.

Correct Answer: D

Rationale: Conjugated equine estrogens are contraindicated in clients with a history of thrombophlebitis due to the increased risk of thrombotic events associated with estrogen use. Thrombophlebitis is characterized by inflammation of a vein with the formation of a clot, and estrogen can further exacerbate this condition, leading to serious complications.

Correct Answer: C

Rationale: Ezetimibe is contraindicated in clients with active moderate-to-severe liver disorders, particularly if they are already on a statin like simvastatin. Hepatitis C is a liver condition that can be exacerbated by Ezetimibe, leading to potential complications. Therefore, the nurse should identify active hepatitis C as a contraindication to adding Ezetimibe to the client's medications.

Correct Answer: B

Rationale: The correct instruction for a Nitroglycerin transdermal patch is to remove it each day, usually at bedtime, to prevent tolerance. The client should apply a new patch the next morning to maintain its therapeutic effect.