Chapter 35 Med Terms Flashcards
the process by which a drug passes into the bloodstream
absorption
severe side effects that may justify the discontinuation of a drug
adverse effects
a drug that interacts with a receptor to produce a response
agonist
a glass container usually designed to hold a single dose of a drug
ampule
a severe allergic reaction that usually occurs immediately after the administration of a drug
anaphylactic reaction
drug that inhibits cell function by occupying the drug’s receptor sites
antagonist
the slanted part at the tip of a needle
bevel
process by which a drug is converted to a less active form
biotransformation
also called detoxification
name of the drug given by the drug manufacturer; also called the trade name
brand name
a medication (e.g., a tablet) that is held in the mouth against the mucous membranes of the cheek until the drug dissolves
buccal
a tube with a lumen (channel) that is inserted into a cavity or duct and is often fitted with a trocar during insertion for abdominal paracentesis; the part of the needle that is attached to the hub; also called a shaft
cannula
the name by which a chemist knows a drug; describes the constituents of the drug precisely
chemical name
the increasing response to repeated doses of a drug that occurs when the rate of administration exceeds the rate of metabolism or excretion
cumulative effect
the primary effect intended of a drug; reason the drug is prescribed
desired effect
aka therapeutic effect
the transportation of a drug from its site of absorption to its site of action
distribution
a chemical compound taken for disease prevention, diagnosis, cure, or relief or to affect the structure or function of the body
drug
excessive intake of a substance either continually or periodically
drug abuse
an immunologic reaction to a drug
drug allergy
inability to keep the intake of a drug or substance under control
drug dependence
a mild form of psychological dependence on a drug
drug habituation
the time required for the elimination process to reduce the concentration of a drug to one half of what it was at initial administration
drug half-life
also called elimination half life
the beneficial or harmful interaction of one drug with another drug
drug interaction
a condition in which successive increases in the dosage of a drug are required to maintain a given therapeutic effect
drug tolerance
the quality of a drug that exerts a deleterious effect on an organism or tissue
drug toxicity