A nurse is providing an in-service to the unit about medications that are classified as antihistamines.
Which of the following medications are considered an antihistamine? (Select All That Apply).

Certirizine.

Diphenhydramine.

Beclomethasone.

Phenylephrine.

Answer and Explanation

Correct Answer : A,B

Choice A rationale

Cetirizine is an antihistamine used to relieve allergy symptoms such as runny nose, itching, and sneezing. It works by blocking histamine, a substance in the body that causes allergic reactions.

Choice B rationale

Diphenhydramine is also an antihistamine used to treat symptoms of allergy, hay fever, and the common cold. It works by blocking the effects of histamine in the body.

Choice C rationale

Beclomethasone is a corticosteroid used to prevent and control symptoms such as wheezing and shortness of breath caused by asthma. It is not classified as an antihistamine.

Choice D rationale

Phenylephrine is a decongestant used to relieve nasal discomfort caused by colds, allergies, and hay fever. It is not classified as an antihistamine.

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Correct Answer is A

Explanation

Choice A rationale

Aspirin is a first-generation NSAID that reduces inflammation and pain. It works by inhibiting the enzyme cyclooxygenase, which results in decreased production of prostaglandins.

Choice B rationale

Dimenhydrinate is an antihistamine used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness. It is not considered an NSAID.

Choice C rationale

Cetirizine is an antihistamine used to relieve allergy symptoms. It is not considered an NSAID.

Choice D rationale

Celecoxib is a second-generation NSAID that selectively inhibits cyclooxygenase-2 (COX-2). It is not a first-generation NSAID.

A. Vitamin K1. B. Protamine sulfate. C. Heparin. D. Digibind.

Correct Answer is A

Explanation

Choice A rationale

Vitamin K1 is used as an antidote for warfarin toxicity because it helps in the synthesis of clotting factors, reversing the anticoagulant effects of warfarin.

Choice B rationale

Protamine sulfate is used to counteract the effects of heparin, not warfarin.

Choice C rationale

Heparin is an anticoagulant and would worsen bleeding if given in the case of warfarin toxicity.

Choice D rationale

Digibind is used to treat digoxin toxicity and has no role in reversing the effects of warfarin. .

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A nurse is providing an in-service to the unit about medications that are classified as antihistamines.Which of the following medications are considered an antihistamine? (Select All That Apply).

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Naxlex Comprehensive Predictor Exams

A nurse is providing an in-service about nonsteroidal anti-inflammatory drugs (NSAIDs) to the unit.Which of the following medications is considered a first-generation NSAID?

Correct Answer is A

Explanation

A nurse is caring for a client who is prescribed warfarin via oral (PO) route.Two hours after the administration of warfarin, the client reports having dark tarry stools and petechiae.Based on the client's presenting symptoms, which of the following options is an antidote for warfarin toxicity?

Correct Answer is A

Explanation

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A nurse is providing an in-service to the unit about medications that are classified as antihistamines.
Which of the following medications are considered an antihistamine? (Select All That Apply).