Antitussives are useful in blocking the cough reflex and preserving the energy associated with prolonged, nonproductive coughing. Antitussives are best used with

postoperative patients.

asthma patients.

patients with a dry, irritating cough.

COPD patients who tire easily.

Answer and Explanation

The Correct Answer is C

A) Postoperative patients:
Antitussives may be used postoperatively to alleviate coughing, but they are not necessarily best used in this population. Postoperative patients may have different needs based on their surgical procedure and overall health status.

B) Asthma patients:
Antitussives are generally not recommended for asthma patients because they can suppress the cough reflex, which may be important for clearing mucus and irritants from the airways. Asthma patients often have productive coughs associated with bronchial inflammation and excess mucus production.

C) Patients with a dry, irritating cough:
Antitussives are most effective for patients with a dry, irritating cough, as they help suppress the cough reflex and provide relief from coughing without producing sputum.

D) COPD patients who tire easily:
While antitussives may provide symptomatic relief for some COPD patients with a dry, nonproductive cough, they are not necessarily best used in this population. COPD patients may have varied responses to antitussive therapy, and treatment decisions should be individualized based on their overall condition and symptoms."

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Correct Answer is C

Explanation

A) Milk:
Milk is not known to interact significantly with verapamil. Therefore, there's no need for the client to avoid consuming milk while taking this medication.

B) Orange juice:
Orange juice does not typically interact with verapamil. However, calcium-containing foods and beverages, including orange juice, may reduce the absorption of verapamil when taken simultaneously. While the interaction is not severe, it's advisable for clients to separate the administration of verapamil from calcium-rich foods and beverages to optimize absorption.

C) Grapefruit juice:
This is the correct answer. Grapefruit juice contains compounds that inhibit the activity of cytochrome P450 enzymes, particularly CYP3A4, which are involved in the metabolism of many medications, including verapamil. Consuming grapefruit juice while taking verapamil can lead to elevated blood levels of the medication, increasing the risk of side effects and toxicity. Therefore, clients should avoid grapefruit juice while on verapamil therapy.

D) Coffee:
Coffee does not typically interact with verapamil. However, caffeine-containing beverages like coffee may exacerbate certain side effects of verapamil, such as dizziness or palpitations, due to their stimulant effects. Clients may be advised to limit caffeine intake or consume coffee in moderation while taking verapamil.

A. Increasing GI motility and promoting bowel movements B. Preventing Incontinent clients from soiling themselves C. Reducing Inflammation in the intestinal lining D. Suppressing the immune response that causes inflammation

Correct Answer is A

Explanation

A) Increasing GI motility and promoting bowel movements:
Laxatives work by increasing gastrointestinal motility, which stimulates the movement of fecal matter through the intestines. This promotes bowel movements and helps alleviate constipation.

B) Preventing incontinent clients from soiling themselves:
Laxatives are not typically used to prevent incontinence. Their primary function is to relieve constipation by promoting bowel movements.

C) Reducing inflammation in the intestinal lining:
Laxatives do not have a direct effect on reducing inflammation in the intestinal lining. They primarily act on bowel motility to facilitate the passage of stool.

D) Suppressing the immune response that causes inflammation:
Laxatives do not suppress the immune response or treat inflammation. They are specifically designed to relieve constipation by promoting bowel movements."

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Antitussives are useful in blocking the cough reflex and preserving the energy associated with prolonged, nonproductive coughing. Antitussives are best used with

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is providing teaching to a client who has hypertension and a new prescription for verapamil. Which of the following beverages should the nurse tell the client to avoid while taking this medication?

Correct Answer is C

Explanation

The nurse explains the action of laxatives as doing what?

Correct Answer is A

Explanation

How does an antihistamine work?

A nurse is preparing to administer 0.45% sodium chloride (NaCl) 1000 mL IV to infuse over 8 hr. The nurse should set the IV pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero) _mL/hr

The nurse is discharging a client from the hospital who has a new prescription for furosemide. Which of the following client statements indicates an understanding of the teaching?

A patient with COPD would be expected to have

What role do the kidneys have in the pharmacokinetics process?

A client taking anticholinergic drugs should be taught to minimize the risks of heat exhaustion and heat stroke. What would be one way to meet this goal?

A nurse is teaching a client who has a new prescription for captopril. Which of the following instructions should the nurse include in the teaching?

When providing medication te”ching to a client who has been prescribed spironolactone for hypertension, what foods should the nurse instruct the client to avoid?