medication administarion power point Flashcards
a drug is
any substance that alters physiologic function
A medication is a
drug specifically administered for its therapeutic effect on physiologic function
The official name of medication is called
generic name
The name the manufacturer gives to the drug it makes is the
trade name
Examples of generic name and trade name:
generic: name ibuprofen trade name: Motrin, Advil, Nuprin
Controlled Substances Act (CSA)established five categories of scheduled drugs
schedule I
schedule II
schedule III
schedule IV
schedule V
schedule VI
schedule I has
no current legal medical use/ high risk for abuse
schedule II
restricted but legal medical use/ high risk for abuse
schedule III, schedule IV, and schedule V
accepted legal medical use/ low risk for abuse
schedule VI
over the counter availability legal without prescription
Pharmacokinetics
how a medication enters thebody, moves through the body, and leaves the body
Pharmacodynamics
process in which a medication interacts with the body’s cells to produce a response
Absorption
passage of a drug from the administration site into the bloodstream
Distribution
: process of delivering the medication to tissues and organs > to the specificsite of action
Metabolism
process by which a drug is altered to a less active form to prepare for excretion
Excretion
removes the less active drug or its metabolites (usually through kidneys)
Half-life
expected time it takes for theblood concentration to measure one-half ofthe original drug dose
Onset
the time the body takes to respondto a drug after administration
Peak
the highest serum (blood)concentration
Trough
the lowest serum (blood) level ofthe medication
Side effects
predicted but unwanted (although sometimes unavoidable) reactions to medications
Adverse effects
severe, unintended, unwanted, and unpredictable drug reactions
Toxic effects
result from a medication overdose or buildup of medication in the blood
Allergic reactions
unpredictable immune responses to medication
Anaphylactic reaction
severe allergic reaction, requires emergency response
Medication interactions
occur when the drug action is modified by the presence of acertain food, herb, or other medication
Synergistic effect
the combined effect is GREATER due to the interaction
Antagonistic effect
the effect is LESSER due to the interaction