Drug A has a toxic dose of 50 g/kg of body weight and a therapeutic dose of 5 g/kg of body weight. Drug B has a toxic dose of 8 g/kg of body weight and a therapeutic dose of 4 g/kg of body weight. Which Drug has a higher chemotherapeutic index? A: Drug A B: Drug B

Drug A has a toxic dose of 50 g/kg of body weight and a therapeutic dose of 5 g/kg of body weight. Drug B has a toxic dose of 8 g/kg of body weight and a therapeutic dose of 4 g/kg of body weight. Which Drug has a higher chemotherapeutic index? A: Drug A B: Drug B

Essentials of Pharmacology for Health Professions

7th Edition

ISBN:9781305441620

Author:WOODROW

Publisher:WOODROW

Chapter26: Respiratory System Drugs And Antihistamines

Section: Chapter Questions

Problem 17CRQ

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Concept explainers

Substance Abuse

Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.

Question

Drug A has a toxic dose of 50 g/kg of body weight and a therapeutic dose of 5 g/kg of body weight.

Drug B has a toxic dose of 8 g/kg of body weight and a therapeutic dose of 4 g/kg of body weight.

Which Drug has a higher chemotherapeutic index?

A: Drug A

B: Drug B

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