Correct Answer: A

Rationale: Desmopressin is a medication used to reduce diuresis in clients with diabetes insipidus. To prevent water intoxication, clients should be advised to decrease fluid intake at the beginning of treatment. This instruction helps to balance fluid levels in the body and prevent potential complications associated with excessive fluid intake while on Desmopressin therapy. Monitoring for signs of fluid retention, such as weight gain, and adjusting fluid intake accordingly are essential components of client education when initiating treatment with Desmopressin.

Correct Answer: B

Rationale: Smoking can interfere with the effectiveness of ranitidine and worsen ulcer symptoms. Clients should avoid smoking while taking this medication to ensure optimal therapeutic outcomes.

Correct Answer: B

Rationale: When a client is prescribed furosemide, it is important to monitor for fluid loss. Weighing oneself daily helps track changes in weight due to fluid loss, which can indicate the effectiveness of the medication. This monitoring assists in managing fluid balance and adjusting the dosage if necessary to achieve the desired therapeutic effect.

Correct Answer: A

Rationale: An INR of 4.0 is above the therapeutic range for a client on Warfarin, indicating an increased risk of bleeding. This finding requires immediate reporting to the provider for appropriate intervention to prevent complications associated with excessive anticoagulation.

Correct Answer: C

Rationale: Ataxia is a sign of CNS toxicity, which can be a severe adverse effect of Metronidazole.