Skills Exam 5 part 1 Flashcards
to safely and accurately administer medications, you need knowledge related to
- legal aspects of health care
- pharmacology
- life sciences
- pathophysiology
- human anatomy
- mathematics
drug names: chemical
provides the exact descriptions of medications composition (rarely used by nursing)
drug names: generic
the manufacturer who first developed the drug assigns the name, and it is then listed in the U.S Pharmacopeia
ex: acetaminophen
drug names: trade
also known as brand or propriety name. this is the name under which the manufacturer markets the medication
ex: tylenol
how do you classify medications?
- effects of medication on body systems
- symptoms the medication relieves
- medications desired effect
combination medications
- a medication that includes two or more active ingredients combines in a single dosage form
- the medication lists the trade name, followed by the generic name of each drug
- the medication will list the dosages of each drug in order of generic names
ex: Norco (Hydrocodone- Acetaminophen) 5mg/325mg
absorption
passage of medication molecules into the blood stream from the site of administration
what are some factors that influence absorption?
- route of administration
- ability of a med to dissolve
- blood flow to the site of administration
- body surface area
- distribution
- metabolism
- excretion
therapeutic effect
expected or predicted physiological response
adverse effect
unintended, undesirable outcome
side effect
a predictable secondary, typically undesirable, effect
toxic effect
accumulation of medication in the bloodstream causing undesirable outcomes
idiosyncratic reaction
adverse effects that cannot be explained by the known mechanisms of action of the drug, do not occur in most patients, and develop unpredictable in susceptible individuals only
allergic reaction
unpredictable response to a medication
medication interactions
one medications modifies the action of another
medication tolerance
more medication is required to achieve the same therapeutic effect
medication dependence
- physical
- psychological
what is polypharmacy?
- takes two or more medications to treat THE SAME ILLNESS
- takes two or more medications from THE SAME CHEMICAL CLASS
- uses two or more medications WITH THE SAME OR SIMILAR ACTIONS to treat several disorders simultaneously
- mixes nutritional supplements or herbal products with medications
who are the providers?
- physicians
- nurse practitioners
- physicians assistants
what is their role?
- determine the medication the pt needs
- place the order for the medication
what can orders be?
- written
- verbal/telephone
each medication order must include what?
- pt’s name
- order date
- medication name
- dosage
- route
- time of administration
- drug indication
- prescriber’ signature
standing or routine order
administered until the dosage is changed or another medication is prescribed
single (one time)
given one time only for a specific reason
now
when a medications is needed right away, but not STAT
PRN
given when the pt requires it
STAT
given immediately in an emergency