Answer to Question 1
Correct Answer: 1,2,4
Rationale 1: Headache is a potential adverse effect of diltiazem.
Rationale 2: Edema of the ankles and feet is a potential adverse effect of diltiazem.
Rationale 3: Metallic taste is not an expected adverse effect of diltiazem.
Rationale 4: Dizziness is an expected adverse effect of diltiazem.
Rationale 5: Facial flushing is not an expected adverse effect of diltiazem.
Answer to Question 2
Correct Answer: 1,3,4
Rationale 1: The addition of a second medication makes the patient prone to hypotension. Taking the drug right before bedtime is a safety precaution.
Rationale 2: There is no reason to avoid oral intake for 2 hours after an antidysrhythmic medication.
Rationale 3: Orthostatic hypotension can be an adverse effect of antidysrhythmic medications, particularly when multiple drugs are taken. Sitting on the side of the bed before arising is a safety precaution.
Rationale 4: Electrolyte imbalance can occur secondary to drug therapy for dysrhythmia. Electrolyte levels should be monitored.
Rationale 5: Hair loss is not an expected adverse effect of antidysrhythmic medications.