Pharmacodynamics -DOSE response relationships Flashcards
The study of biochemical and physiologic effects of drugs and the molecular mechanisms by which those of effects are produced.
Pharmacodynamics
The biggest effect a drug can produce
Maximal efficacy
This response is graded for most drugs. It gets more intense with increasing dosage.
DOSE response relationship
Are high efficacy drugs more preferable to drugs with relatively low efficacy?
No. There are many situations in which a drug with relatively low efficacy is preferable.
a drug that produces its effects at low doses.
A potent drug
As a rule, the drugs_____is usually not important.
Potency
What are two independent qualities
Potency and efficacy
Drug A can be more effective than drug B even though drug B may be more potent. Also, drugs A and B can be equally effective although one May be more potent than the other
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