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.
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Waiting at least 1 minute in between puffs of the same drug is recommended to allow the medication to be absorbed effectively into the lungs. This helps in achieving the optimal therapeutic effect and ensures that the second puff is not wasted. .
Correct Answer is C
Explanation
Choice A rationale
Combining multiple hepatotoxic medications increases the risk of liver damage due to cumulative toxicity effects.
Choice B rationale
Liver damage impairs the liver's ability to metabolize medications, leading to medication accumulation and potential adverse effects.
Choice C rationale
Combining hepatotoxic medications does not decrease the risk of liver damage; it increases it, as multiple toxic agents compound the stress on the liver.
Choice D rationale
Common manifestations of hepatotoxicity include symptoms like nausea, vomiting, jaundice, dark urine, abdominal discomfort, and anorexia, indicating liver dysfunction.
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