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JEE Main20204 Sep 2020Evening ShiftChemistryChemistry in Everyday LifeActual

The mechanism of action of "Terfenadine" (Seldane) is :

Options

  1. AActivates the histamine receptor
  2. BInhibits the secretion of histamine
  3. CHelps in the secretion of histamine
  4. DInhibits the action of histamine receptor

Correct answer

D. Inhibits the action of histamine receptor

Step-by-step solution

Seldane act as antihistamines and interfere with the natural action of histamine by competing with histamine for binding sites of receptor.

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