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
process of creating the most accurate list possible of all medications a client is talking- including drug name, dosage, frequency, and route- and comparing that list against the physician’s admission, transfer, and/ or discharge orders, with the goal of providing correct medication to the client at all transition points within the hospital
medication reconcilitation
the crescent- shaped upper surface of a column of liquid
meniscus
the sum of all physical and chemical processes by which a living substance is formed and maintained by which energy is made available for use by the organism
metabolism
end products or enzymes
metabolites
a handheld neutralizer that is pressurized container of medication that can be used by the client to release the medication through a mouthpiece
metered-dose inhaler (MDI)
a tube inserted by way of the nasopharynx or the oropharynx: it is placed into the stomach for the temporary purpose of feeding the client or to remove gastric sercretions
nasogastric (NG) tube
Nothing By Mouth; literally “nil per os”
NPO
the name under which a drug is listed in one of the official publications (ex the United States Pharmacopoeia)
official name
the time after drug administration when the body initially responds to the drug
onset of action
pertaining to medications for the eye
ophthalmic
a method of administration in which the drug is swallowed
oral
refers to instillation or irrigation of the external auditory canal
otic
drug administration using a medication route other than the alimentary or digestive tract; injected into the body intradermally, subcutaneously, intramuscularly, or intravenously
parenteral
the concentration of the drug in the blood plasma that occurs when the elimination rate equals the rate of absorption
peak plasma level
route of absorption of a topical medication through the skin
percutaneous
a person licensed to prepare and dispense drugs and prescriptions
pharmacist