Karnataka PGET 2007 Pharmacology MCQ Answer 11

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The correct answer is C

2nd generation H1 receptor antagonists (non-sedating)

Piperazines

  • Cetrizine

Piperidines

  • Loratadine, Fexofenadine
  • Loratadine: does not enter CNS--no drowsiness!
  • Desloratadine: Longer T ½ (28 hrs), same efficacy as Loratadine
  • Fexofenadine: best choice, highly selective H1-receptor

Category: Karnataka PGET 2007 MCQs

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