Explanations, and Correct Answers for Exam Success"
Revised and Unique Study Guide by Delight
1. Leukotriene Receptor Antagonist
Question: What medication is a leukotriene receptor antagonist?
Answer: Montelukast
Study Tip:
Leukotriene receptor antagonists like Montelukast are commonly used for
asthma and allergies. The suffix "-lukast" can be a helpful clue.
2. Hydrochlorothiazide (HCTZ) Education
Question: Which statement made by a person regarding hydrochlorothiazide
(HCTZ) is correct?
Answer: "I should take extra care when standing up or changing positions."
Study Tip:
HCTZ is a thiazide diuretic that can cause orthostatic hypotension. Teach your
patients to rise slowly from sitting or lying down.
,3. Dose Calculation: Oral Medication
Question: A 250mg dose of an oral medication has been ordered. The
medication is supplied only in 100mg tablets. How many tablets would you
administer?
Answer: 2.5 Tablets
Study Tip:
Always round to the nearest practical dose. If fractional tablets are needed,
confirm the dosing protocol.
4. Potassium-Sparing Diuretic
Question: What medication is considered a potassium-sparing diuretic?
Answer: Spironolactone (Aldactone)
Study Tip:
Spironolactone helps retain potassium, unlike other diuretics. Keep in mind
that potassium-sparing diuretics are often prescribed to prevent hypokalemia.
5. Red Man Syndrome (Vancomycin Infusion)
, Question: You receive a report from the off-going nurse that the person has just
received their fourth dose of IV vancomycin, which was administered over 30
minutes. Upon assessment, their face and neck are red and they are itching all
over. What would you suspect?
Answer: Red Man Syndrome due to a rapid infusion rate.
Study Tip:
This is common with vancomycin if given too quickly. Slow the infusion and
notify the doctor.
6. Drug Interaction: Sildenafil (Viagra)
Question: Which of the following would you question if prescribed for a person
taking sildenafil (Viagra)?
Answer: Nitroglycerin
Study Tip:
Never administer sildenafil with nitroglycerin as it may cause a dangerous drop
in blood pressure. Always check for contraindications.
7. Insulin Glargine (Lantus) Safety