A nurse is teaching a group of young women about the use of oral contraceptives. The nurse should teach that taking Which of the following herbal preparations reduces the effectiveness of this birth control method?

Saw palmetto

Ginseng

St. John's wort

Gingko Siloba

Answer and Explanation

The Correct Answer is C

St. John's wort is a form of alternative form of medicine used for psychiatric illnesses such as depression and other mood disorders. It increases metabolism of estrogen and progesterone reducing the effectiveness of hormonal contraceptives which can lead to unplanned pregnancies.

A, B, D have no effect of oral contraceptives.

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Correct Answer is C

Explanation

A history of gastric ulcers is a contraindication to the use of aspirin. Aspirin is a nonsteroidal anti-inflammatory drug (NSAID) that can irritate the stomach lining and increase the risk of gastrointestinal bleeding and ulcers. Therefore, in a client with a history of gastric ulcers, aspirin should be avoided to prevent exacerbation of the condition and potential complications.
A, B, D - Migraine headaches, glaucoma and amenorrhea are not contraindications to aspirin use

A. Sodium 140 m Eq/L B. BUN 55 mg/dL C. Potassium 4.5 mEq/L D. Glucose 120 mg/dL

Correct Answer is B

Explanation

Amphotericin B causes renal injury and baseline renal function is an important predictor of risk of nephrotoxicity. A BUN of 55mg/mL indicates already compromised renal function and hence requires follow up due to risk of further damage.
A. Sodium level within the normal range (140 mEq/L) is a contraindication for initiating amphotericin B therapy.
C. Amphotericin B causes hypokalemia buy potassium level of 4.5 is within the normal range.
D. Glucose level within the normal range (120 mg/dL) is not a contraindication for initiating amphotericin B therapy.

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A nurse is teaching a group of young women about the use of oral contraceptives. The nurse should teach that taking Which of the following herbal preparations reduces the effectiveness of this birth control method?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a female client who has rheumatoid arthritis and asks the nurse if it is safe for her to take aspirin. The nurse should recognize Which of the following findings in the client's history is a contraindication to this medication?

Correct Answer is C

Explanation

A nurse is caring for a client who has a fungal infection and has a new prescription for amphotericin B. Which of the following laboratory values should the nurse report to the provider before initiating the medication?

Correct Answer is B

Explanation

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