Week 14 Terms Flashcards
Agonist
Drug that produces a response in the body by binding to a receptor
Adverse reaction
Unexpected harmful reaction to a drug
Allergy
Hypersensitivity to a substance; response produced by the immune system
Antibiotics
Drugs that inhibit the growth of or kill bacteria
Bioavailability
Extent and rate at which a drug or its metabolites enter the systemic circulation and reach the site of action
Chemical name
Name of a drug that reflects its molecular structure
Concentration
Measure of the quantity of a substance per unit of volume or weight
Contraindications
Circumstances that make use of a drug, protocol, or procedure medically inadvisable b/c of increased risk of injury or harm
Contrast medium
Radiopaque solns introduced into body cavities and vessels to outline their surfaces
Diluent
Liquid component of a drug that must be reconstituted from a powder to a soln for purposes of administration
Dosage
Quantity of drug per unit of time
Antagonist
Drug or chemical that blocks a receptor mediated response
Dose
Quantity of a drug to be taken at one time or the stated amount of drug per unit of distribution
Drug
Chemical substance that when taken into the body, changes one or more of the body’s functions
Drug administration
Giving of a drug to a person by any route
Generation
Refers to a drug group that was developed from a previous prototype
Generic name
Formulary name of a drug assigned by the U.S. Adopted Names Council
Half-life
Time required for one half of a drug to be cleared from the body
Hypersensitivity
Allergic immune response to a substance
Intraosseous
Refers to administration of a drug into the bone marros