Nokea
Education of patients who are taking warfarin includes discussing their diet. Instructions include:
- A. Avoiding all vitamin K-containing foods
- B. Avoiding high-vitamin K-containing foods
- C. Increasing intake of iron-containing foods
- D. Making sure they eat 35 grams of fiber daily
Correct Answer: B
Rationale: High vitamin K foods antagonize warfarin; total avoidance is unnecessary, and iron or fiber aren't relevant.
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Which of the following can be used for treatment of hypothyroidism:
- A. Liothironine
- B. Iodides (lugol solution)
- C. Carbimazole
- D. Methimazole
Correct Answer: A
Rationale: Liothyronine (T3) is used to replace thyroid hormone in hypothyroidism.
A client is being treated for tuberculosis. Which medications are used to treat this condition?(Select one that does not apply.)
- A. Streptomycin sulfate
- B. rifabutin
- C. Ethambutol (Myambutol)
- D. Gentamicin (Garamycin)
Correct Answer: D
Rationale: TB treatment uses streptomycin, ethambutol, rifabutin, ethionamide, and pyrazinamide; amoxicillin and gentamicin are not standard. Streptomycin sulfate, ethambutol, rifabutin, ethionamide, and pyrazinamide are used to treat tuberculosis.
Tamoxifen is prescribed for the client with metastatic breast carcinoma. The nurse understands that the primary action of this medication is to:
- A. Increase DNA and RNA synthesis.
- B. Promote the biosynthesis of nucleic acids.
- C. Increase estrogen concentration and estrogen response.
- D. Compete with estradiol for binding to estrogen in tissues containing high concentrations of receptors.
Correct Answer: D
Rationale: Tamoxifen is an antineoplastic medication that competes with estradiol for binding to estrogen in tissues containing high concentrations of receptors. Tamoxifen is used to treat metastatic breast carcinoma in women and men. Tamoxifen is also effective in delaying the recurrence of cancer following mastectomy. Tamoxifen reduces DNA synthesis and estrogen response.
AH are prodrugs except
- A. Enalapril
- B. Paracetamol
- C. Sulphamethoxazole
- D. Trimethoprim
Correct Answer: D
Rationale: Enalapril is a prodrug; paracetamol, sulphamethoxazole, and trimethoprim are active drugs.
A nurse is providing discharge teaching to a client who has a new prescription for Fluoxetine for PTSD. Which of the following statements should the nurse include in the teaching?
- A. You may have a decreased desire for intimacy while taking this medication.
- B. You should take this medication at bedtime to help promote sleep.
- C. You will have fewer urinary adverse effects if you urinate just before taking this medication.
- D. You'll need to wear sunglasses when outdoors due to the light sensitivity caused by this medication.
Correct Answer: A
Rationale: Fluoxetine can decrease libido , a common SSRI side effect to inform clients about.