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Which of the following anti-infectives is a fluoroquinolone?

A.

Ciprofloxacin

B.

Cephalexin

C.

Penicillin

D.

Azithromycin

Answer and Explanation

The Correct Answer is A

A. Ciprofloxacin is a fluoroquinolone antibiotic that is effective against a broad spectrum of bacteria and is commonly used to treat various infections.

B. Cephalexin is a cephalosporin, not a fluoroquinolone.

C. Penicillin is a beta-lactam antibiotic, distinct from the fluoroquinolone class.

D. Azithromycin is a macrolide antibiotic and does not belong to the fluoroquinolone class.


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Related Questions

Correct Answer is C

Explanation

A. Nephrotoxicity is a serious adverse effect of aminoglycosides that often require immediate discontinuation of the drug to prevent further damage.

B. Ototoxicity is a serious adverse effect of aminoglycosides that often require immediate discontinuation of the drug to prevent further damage.

C. Nausea is a common side effect of many medications, including aminoglycosides, but it typically does not necessitate discontinuation of treatment unless it is severe or persistent.

D. Vertigo can also be related to ototoxic effects and may require discontinuation depending on severity and persistence.

Correct Answer is C

Explanation

A. This option refers to pharmaceutical formulation, not pharmacodynamics.

B. This description pertains to pharmacokinetics, which involves drug absorption, distribution, metabolism, and elimination.

C. Pharmacodynamics is defined as the study of how drugs interact with specific drug receptors to produce a physiological response, explaining the effects of drugs on the body.

D. This option relates to drug development and testing rather than the specific interactions of drugs within the body.

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