2026 Exam Questions and
Answers | Already Graded A+
What is the primary mechanism of action of first-generation
antihistamines? - ANSWER ✔✔They block H1 receptors, preventing
the effects of histamine.
Which of the following is a key difference between first-generation and
second-generation antihistamines? - ANSWER ✔✔First-generation
antihistamines are more likely to cause sedation
,Which of the following is a common indication for the use of first-
generation antihistamines? - ANSWER ✔✔allergic rhinitis
management
First-generation antihistamines can cause which of the following
anticholinergic side effects? - ANSWER ✔✔dry mouth, nose, and
throat
Which of the following central nervous system (CNS) effects can occur
with the use of first-generation antihistamines? - ANSWER
✔✔dizziness, confusion, and impaired coordination.
What is a potential side effect of first-generation antihistamines that may
occur in children? - ANSWER ✔✔Paradoxical excitation (increased
agitation or excitement)
Which of the following side effects is more likely to occur in older adults
taking first-generation antihistamines? - ANSWER ✔✔Anticholinergic
effects - dry mouth, urinary retention, and confusion
What is a key consideration when prescribing antihistamines to infants
who are 6 months and older? - ANSWER ✔✔Antihistamines can be
used under the care of a provider
,What is a significant concern when using antihistamines in pregnant and
breastfeeding clients? - ANSWER ✔✔Avoid but if necessary second-
generation antihistamines are preferred due to fewer risks
What is a primary consideration when prescribing antihistamines to
adolescents? - ANSWER ✔✔Most OTC cough, cold, and allergy
medications are safe for clients twelve and older
What is a potential adverse effect of prolonged glucocorticoid use that
can lead to the adrenal glands' inability to produce cortisol? -
ANSWER ✔✔Adrenal Insufficiency
Which of the following is a common metabolic adverse effect of
glucocorticoid therapy? - ANSWER ✔✔hyperglycemia
Which of the following is a musculoskeletal adverse effect associated
with long-term glucocorticoid use? - ANSWER ✔✔osteoporosis
Which of the following is a potential adverse effect of glucocorticoid
therapy related to the immune system? - ANSWER ✔✔Increased
susceptibility to infection.
What do patients need to avoid getting while on glucocorticoids? -
ANSWER ✔✔live vaccines
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, What is the primary indication for oseltamivir (Tamiflu)? - ANSWER
✔✔Prevention and treatment of influenza A and B
Oseltamivir is most effective when administered within what time frame
after the onset of influenza symptoms? - ANSWER ✔✔48 hours
Which of the following populations is considered at high risk for severe
influenza and may benefit from oseltamivir prophylaxis? - ANSWER
✔✔- pregnant individuals
- individuals with chronic medical conditions
In addition to treating influenza, oseltamivir can also be used for which of
the following purposes? - ANSWER ✔✔prophylaxis in exposed
individuals to prevent influenza
What is the recommended dosage of oseltamivir for the treatment of
influenza in adults? - ANSWER ✔✔75 mg BID
What is the MOA of intranasal cromolyn sodium? - ANSWER
✔✔Prevents the release of allergic inflammatory mediators (histamine)
What is the recommended dosage of intranasal cromolyn sodium? -
ANSWER ✔✔1 spray (5.2 mg) per nostril 4-6 times/day