What Is The Relationship Between Efficacy And Potency Of A Drug?
What Is The Relationship Between Efficacy And Potency Of A Drug? In summary: Potency is the concentration (EC50) or dose (ED50) of a drug required to produce 50% of that drug’s maximal effect. Efficacy (Emax) is the maximum effect which can be expected from this drug (i.e. when this magnitude of effect is reached, increasing