Question 1

Which of the following best describes the mechanism of action of exogenous corticosteroids at the cellular level?

Accepted Answer

They bind to glucocorticoid receptors, altering gene transcription and protein synthesis.

Question 2

A patient with a history of systemic fungal infection is prescribed corticosteroids. What is the most significant concern with this prescription?

Accepted Answer

Corticosteroids are contraindicated because they can worsen systemic fungal infections.

Question 3

Which of the following is the main mineralocorticoid produced by the adrenal cortex, and what is its primary function?

Accepted Answer

Aldosterone; maintains fluid–electrolyte balance

Question 4

A 10-year-old child with asthma is prescribed alternate-day corticosteroid therapy. What is the primary advantage of this regimen?

Accepted Answer

It prevents growth retardation in children.

Question 5

Which of the following statements about endogenous corticosteroid secretion is correct?

Accepted Answer

It is governed by a negative feedback system involving the hypothalamus and anterior pituitary.

Question 6

A patient is being treated with corticosteroids for rheumatoid arthritis. Which of the following is a key principle in dosing to minimize adverse effects?

Accepted Answer

Use the smallest effective dose for the shortest effective time.

Question 7

Which of the following is NOT a typical indication for exogenous corticosteroid therapy?

Accepted Answer

Management of systemic fungal infections

Question 8

A woman develops increased facial hair and a deeper voice after prolonged corticosteroid therapy. Which effect best explains these symptoms?

Accepted Answer

Masculinizing effects of increased adrenal androgens

Question 9

Which of the following best explains why local (topical) administration of corticosteroids is preferred when possible?

Accepted Answer

It prevents or decreases the possibility of systemic toxicity.

Question 10

A patient with diabetes mellitus is prescribed corticosteroids. What is the most likely effect on their blood glucose levels?

Accepted Answer

Blood glucose levels may increase, requiring close monitoring.

Question 11

Which of the following is a major adverse reaction associated with long-term, high-dose corticosteroid therapy?

Accepted Answer

Loss of adrenocortical function

Question 12

A patient is prescribed corticosteroids for an acute allergic reaction. According to best practices, how should the dosing be managed initially?

Accepted Answer

Begin with large, divided doses for 48–72 hours, then taper.

Question 13

Which of the following best describes the difference between physiologic and pharmacologic effects of corticosteroids?

Accepted Answer

Physiologic effects restore normal function; pharmacologic effects are new effects at higher doses.

Question 14

A patient with a history of peptic ulcer disease is prescribed corticosteroids. What is the most appropriate action?

Accepted Answer

Use corticosteroids with caution due to increased risk of gastrointestinal complications.

Question 15

Which of the following equations best represents the negative feedback regulation of endogenous corticosteroid secretion?

Accepted Answer

$$CRH \xrightarrow{+} ACTH \xrightarrow{+} Cortisol \xrightarrow{-} CRH, ACTH$$

Question 16

A patient is being considered for alternate-day corticosteroid therapy for ulcerative colitis. Which type of corticosteroid is preferred for this regimen?

Accepted Answer

Intermediate-acting glucocorticoids

Question 17

Which of the following is a primary desired pharmacologic effect of glucocorticoids?

Accepted Answer

Immunosuppressive

Question 18

A patient with chronic kidney disease is prescribed corticosteroids. What is a key consideration in this population?

Accepted Answer

Use corticosteroids with caution due to altered drug metabolism and increased risk of adverse effects.

Question 19

Which of the following best explains why corticosteroid therapy is considered palliative rather than curative?

Accepted Answer

It reduces symptoms to a tolerable level without curing the disease.

Question 20

A patient is prescribed corticosteroids for a dermatologic disorder. Which route of administration is preferred to minimize systemic effects?

Accepted Answer

Topical

Drug Therapy with Corticosteroids: Medical Terminology and Clinical Applications

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