Chapter 2 terminology Flashcards
additive effects
drug interaction, combination of drugs equals the sum of individual effects alone
adverse drug event
an unwanted occurrence related to administering or failing to
adverse drug reaction
an unwanted response to medication given at correct dosage
adverse effects
general term for unwanted effects
agonist
a drug that binds to and STIMULATES receptors in the body
allergic reaction
immunologic hypersensitivity reaction, adverse drug event
antagonist
a drug that binds to and INHIBITS receptor activity (also = inhibitor)
antagonistic effects
drug interaction which the combination of two or more drugs is less than the sum of the individual
bioavailability
measure of the extent of drug absorption %
biotransformation
a biochemical reaction involving a parent drug, in the liver, produces a metabolite.(also= metabolism)