Mr PL was administered Drug A that acts on a particular receptor. Unfortunately, it was given in overdose and produced an adverse effect. Drug B is then administered which blocks that receptor. The effect of drug B results in a reduction in the effect of drug A. Comment on if Drug B is acting competitively (reversibly) or non-competitively (irreversibly)? Provide one suitable clinically relevant example of such interaction.

Human Physiology: From Cells to Systems (MindTap Course List)
9th Edition
ISBN:9781285866932
Author:Lauralee Sherwood
Publisher:Lauralee Sherwood
Chapter4: Principles Of Neural And Hormonal Communication
Section: Chapter Questions
Problem 14RE: A common membrane-bound intermediary between the receptor and the effector protein within the plasma...
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Mr PL was administered Drug A that acts on a particular receptor. Unfortunately, it was given in overdose and produced an adverse effect. Drug B is then administered which blocks that receptor. The effect of drug B results in a reduction in the effect of drug A. Comment on if Drug B is acting competitively (reversibly) or non-competitively (irreversibly)? Provide one suitable clinically relevant example of such interaction. 

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