ANSWER CARDIOVASCULAR
SYSTEM EXAM QUESTIONS AND
CORRECT ANSWERS 2025/2026
GRADED A+.
, 1. A nurse is caring for a client who has a new prescription for verapamil to treat atrial fibrillation. The nurse
should instruct the client to avoid drinking grapefruit juice while taking verapamil because it can cause the
client to experience which of the following conditions?
A) Tachycardia
B) Dehydration
C) Diarrhea
D) Hypotension ANSWER D) Hypotension
Large amounts of grapefruit juice can increase blood levels of verapamil by inhibiting its metabolism. An excess amount of
the drug in the body can intensify otherwise therapeutic effects like hypotension, causing serious risk for syncope and
dizziness.
2. A nurse is providing teaching to a client who has a new prescription for losartan to treat hypertension. The
nurse should instruct the client that which of the following findings could indicate an adverse reaction to the drug
and needs to be reported?
A) Facial edema
B) Sleepiness
C) Peripheral edema
D) Constipation ANSWER A) Facial edema
Losartan, an angiotensin II receptor blocker, can cause angioedema, which often manifests as swelling around the eyes
and lips. Clients who develop this adverse effect should stop taking the drug and seek medical attention.
3. A nurse is caring for a client who is taking a diuretic. The nurse should instruct the client to include
which of the following foods in their diet to increase potassium intake?
A) Raisins
B) Cabbage
C) Cheese
D) Eggs ANSWER A) Raisins
Diuretics can deplete the body of potassium, so the nurse should instruct the client to include potassium-rich foods in thei
diet, such as raisins and other dried fruits.
4. A nurse is teaching a client who has a new prescription for nitroglycerin.The nurse should instruct the client that
which of the following manifestations is