Unit 3 Medication Administration Definitions Flashcards
Absorption
Movement of smaller elements through the walls of the digestive tract and into the blood. The passage of drug from the administration site into the bloodstream.
Adverse Effects
Severe, unintended, unwanted, and often unpredictable drug reactions.
Allergic Reaction
Unpredictable immune responses to medications.
Antagonism
A drug’s effect is decreased by taking it with another substance.
Buccal
Medication administration against the mucous membrane of the cheek.
Controlled Substances
Drugs with regulated manufacturing, prescribing, and dispensing requirements.
Distribution
The process of delivering a medication to tissues, organs, and ultimately, the specific site fo action.
Drug
Any substance that either positively or negatively alters physiologic function.
Drug Incompatibility
Mixing medications in a solution that causes precipitation, or combining a drug with another drug that causes an adverse chemical reaction.
Excretion
A process that removes the less active drug or its metabolites.
Generic Name
The official drug name assigned by the U.S. Adopted Names Council, which is simpler than the chemical name.
Half-Life
The time it takes for the blood concentration of a drug to measure half of the original dose due to drug elimination.
Idiosyncratic Reaction
An unpredictable patient response to medication.
Inhalation
Medications taken into the body through the respiratory tract.
Intradermal
A shallow injection into the dermis skin layer, just under the epidermis.
Intramuscular (IM)
An injection into a muscle of adequate size to accommodate the amount and type of medication.