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6 Test Questions
Potency Def.
The amount of drug needed to produce a specified effect.
Efficacy Def
The drug’s ability to produce the greatest maximal response. It compares the desired therapeutic effect of two drugs.
The ______ the dose, the more ______ the drug is.
smaller, potent
Therapeutic Index
The ratio between the dosage of a drug that causes a lethal effect and the dosage that causes a Therapeutic Effect.
What is the first pass effect?
The metabolism of a drug by the liver before the drug reaches the systemic circulation and its site of action. (Swallowed → Liver first → Some drug lost)
Does Rectal Route avoid first pass effect?
Yes!