Correct Answer: A

Rationale: The client should avoid eating or drinking 15 min prior to and while chewing the nicotine gum.

Correct Answer: B

Rationale: The correct instruction for a client using a Nitroglycerin transdermal patch is to remove the patch each day, usually at bedtime, to prevent tolerance. The client should then apply a new patch the next morning. This practice helps maintain the effectiveness of the medication and prevents the body from becoming accustomed to the continuous presence of nitroglycerin.

Correct Answer: B

Rationale: The correct answer is to instruct the client to avoid taking Levofloxacin with dairy products. This is because calcium in dairy products can interfere with the absorption of the medication. Patients should be advised to take Levofloxacin either 1 hour before or 2 hours after consuming dairy products to ensure optimal effectiveness.

Correct Answer: B

Rationale: The correct answer is 'B: Dry cough.' Enalapril is an ACE inhibitor known to cause a persistent dry cough as a common adverse effect. This cough should be reported to the healthcare provider for further evaluation, as it may indicate a potential issue with the medication that needs attention to ensure the client's well-being.

Correct Answer: B

Rationale: Chewing sugarless gum is an effective strategy to manage dry mouth, a common anticholinergic effect of Fluphenazine. By stimulating saliva production, sugarless gum helps to moisten the mouth and alleviate the discomfort associated with dryness. This intervention can improve the client's oral health and overall comfort while taking the medication.