Nokea
A patient is diagnosed with tinea capitis. The provider will order which systemic antifungal medication for this patient?
- A. Anidulafungin (Eraxis)
- B. Fluconazole (Diflucan)
- C. Griseofulvin (Fulvicin)
- D. Ketoconazole (Nizoral)
Correct Answer: C
Rationale: Griseofulvin treats tinea capitis systemically; fluconazole or ketoconazole are less specific. Griseofulvin is used to treat tinea capitis.
You may also like to solve these questions
A nurse is preparing a client's medications. Which of the following actions should the nurse take in following legal practice guidelines? (Select ONE that does not apply.)
- A. Maintain skill competency.
- B. Determine the dosage.
- C. Monitor for adverse effects.
- D. Safeguard medications.
Correct Answer: B
Rationale: Nurses must maintain competency , monitor effects , and safeguard meds ; determining dosage is the prescriber's role.
The clinic nurse is reviewing a teaching plan for the client receiving an antineoplastic medication. When implementing the plan, the nurse tells the client:
- A. To take aspirin (acetylsalicylic acid) as needed for headache
- B. Drink beverages containing alcohol in moderate amounts each evening
- C. Consult with health care providers (HCPs) before receiving immunizations
- D. That it is not necessary to consult HCPs before receiving a flu vaccine at the local health fair
Correct Answer: C
Rationale: Because antineoplastic medications lower the resistance of the body, clients must be informed not to receive immunizations without a HCP's approval. Clients also need to avoid contact with individuals who have recently received a live virus vaccine. Clients need to avoid aspirin and aspirin-containing products to minimize the risk of bleeding, and they need to avoid alcohol to minimize the risk of toxicity and side effects.
Niaspan is less likely to cause which side effect that is common to niacin?
- A. Gastrointestinal irritation
- B. Cutaneous flushing
- C. Dehydration
- D. Headaches
Correct Answer: B
Rationale: Niaspan's extended-release form reduces flushing compared to immediate-release niacin.
An agonist is substance that:
- A. Interacts with the receptor without producing any effect
- B. Interacts with the receptor and initiates changes in cell function, producing various effects
- C. Increases concentration of another substance to produce effect
- D. Interacts with plasma proteins and doesn't produce any effect
Correct Answer: B
Rationale: An agonist binds receptors and activates them, producing a biological effect.
A low-carbohydrate, high-protein diet may:
- A. Increase drug-metabolizing enzymes
- B. Decrease drug absorption from the GI tract
- C. Alter drug binding to plasma proteins
- D. Enhance drug elimination
Correct Answer: A
Rationale: High-protein diets can induce hepatic enzymes (e.g., CYP450), increasing drug metabolism.