A client has a new prescription for dextromethorphan (Robitussin). Which of the following is a therapeutic use for this medication?

Asthma.

Cough suppression.

Reduction of pain.

Treatment of allergic rhinitis.

Answer and Explanation

The Correct Answer is B

Choice A rationale

Dextromethorphan is not used for asthma. Asthma treatment typically involves bronchodilators and anti-inflammatory medications.

Choice B rationale

Dextromethorphan is an antitussive used to suppress coughing. It acts on the cough center in the brain to reduce the urge to cough.

Choice C rationale

This medication is not used for pain reduction. Pain management usually involves analgesics or anti-inflammatory drugs.

Choice D rationale

Dextromethorphan is not indicated for allergic rhinitis. Allergic rhinitis treatments typically include antihistamines or nasal corticosteroids.

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Correct Answer is A

Explanation

Choice A rationale

Cancer is characterized by uncontrolled cell growth and the ability to spread or metastasize to other parts of the body, disrupting normal bodily functions.

Choice B rationale

This statement is incorrect because cancer involves uncontrollable cell growth, contrary to what is stated.

Choice C rationale

This statement is incorrect as cancer cells do grow and can spread to other parts of the body.

Choice D rationale

This statement is not accurate as cancer involves specific characteristics that Choices B and C do not describe correctly.

A. Hyperthyroidism. B. Hyperglycemia. C. Hypoglycemia. D. Hypothyroidism.

Correct Answer is A

Explanation

Choice A rationale

Propylthiouracil (PTU) is used to treat hyperthyroidism. It works by inhibiting the production of thyroid hormones, thereby reducing symptoms of hyperthyroidism such as rapid heart rate, sweating, and nervousness.

Choice B rationale

Propylthiouracil (PTU) is not used to treat hyperglycemia. Medications for hyperglycemia include insulin and oral hypoglycemic agents.

Choice C rationale

Propylthiouracil (PTU) is not indicated for hypoglycemia. Treatment for hypoglycemia typically includes glucose administration or glucagon.

Choice D rationale

Propylthiouracil (PTU) is not used to treat hypothyroidism. Hypothyroidism is treated with thyroid hormone replacement therapy, such as levothyroxine.

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A client has a new prescription for dextromethorphan (Robitussin). Which of the following is a therapeutic use for this medication?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who is newly diagnosed with cancer.Which of the following is a correct statement about cancer?

Correct Answer is A

Explanation

The nurse is caring for a new client that got admitted to the unit for fevers.The client takes propylthiouracil (PTU) at home.The nurse understands that the client is taking propylthiouracil (PTU) to treat which of the following conditions?

Correct Answer is A

Explanation

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