Concept
Potency And efficacy
Potency and efficacy
Two different properties: how much drug is needed for an effect and how large an effect the drug can produce.
Overview
EXPLORE BY LEVELPotency is about how much medicine is needed to cause an effect. Efficacy is about how large the effect can be. They are not the same thing.
Quick Facts
AT A GLANCEExplore nextDrug discovery
Follow the Connections
See how Potency And efficacy links to other biological records.
All 2 Structured Connections
Recommended Reading
Trusted references for learning more about Potency And efficacy.
Research Claims
Apparent potency and efficacy can shift with receptor reserve, assay amplification, kinetics, exposure, and endpoint selection. Values from different assay systems should not be treated as directly interchangeable.