Which of the following is most similar in action to oxymetazoline hydrochloride (Afrin)?
a. pseudoephedrine HCl c. phenylephrine HCl
b. dexchlorpheniramine d. diphenhydramine HCl
ANS: C
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A Incorrect: This is an oral preparation.
B Incorrect: This is an oral preparation.
C Correct: This is a topical decongestant similar in action to oxymetazoline.
D Incorrect: This is an antihistamine.
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A higher incidence in concussions occurs during adolescence. The reason for this increase is:
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