Correct Answer: C

Rationale: The correct answer is 'C: Eye damage.' Eye damage, such as retinopathy, is a severe adverse effect of Hydroxychloroquine, and clients should be informed to report any changes in vision immediately to prevent permanent visual impairment.

Correct Answer: A

Rationale: Amlodipine, a calcium channel blocker, can cause peripheral edema (swelling of the ankles) as a side effect. This occurs due to the dilation of blood vessels and increased fluid retention. It is important for the client to monitor for ankle swelling as it could indicate a potential adverse reaction to the medication. Reporting this side effect to the healthcare provider is crucial to ensure appropriate management and potential adjustment of the treatment plan.

Correct Answer: B

Rationale: The client stating that they have been taking an antacid to help with indigestion while on naproxen requires further discussion as it can indicate gastrointestinal distress or potential interactions between the medications. Antacids may affect the absorption of naproxen or lead to other complications, so it is important for the nurse to address this statement with the client.

Correct Answer: A

Rationale: The correct definition of drug absorption is the movement of a drug from the site of administration into various tissues of the body. It is the process by which a drug is taken up and enters the systemic circulation.

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.