Pharmacodynamics Flashcards
Drug dosing is based on the…
Drug’s potency
Patient’s age
Patient’s condition
_____ is the strength of the drug.
Potency
TRUE or FALSE
As potency increases dosage decreases.
TRUE
TRUE or FALSE
(Additive/Inhibitory) effects occur when someone takes two drugs of the same type at the same time
Additive
Give an example of an additive effect.
Taking alcohol and antihistamine may cause excessive drowsiness, loss of muscle coordination and metal alertness, and dizziness.
TRUE or FALSE
Inhibitory effects are antagonistic.
TRUE
TRUE or FALSE
Additive effects are agonistic.
TRUE
Force that makes two agents bind or unite.
Affinity
The capacity to elicit a response.
Efficacy
Component of the cell to which a drug binds to produce an effect.
Receptor site