chapter 21 Flashcards
pharmacology
drugs
medicines/ substances used to prevent or treat conditions or diseases
chemotherapy
drugs that destroy microorganisms, parasites, malignant cells
addiction
physical & psychological dependence on & craving for a drug
additive action
drug action in which the combo of two similar drugs is equal to sum of the effectors of each
aerosol
particles of drug suspended in air
anaphylaxis
exaggerated hypersensitivity reaction to a previous encountered drug or foreign protein
antagonistic action
combo of two drugs gives less than an additive effect
antidote
agent given to counteract an unwanted effect of a drug
brand name (trademark or trade name)
commercial name for a drug
chemical name
chemical formula for a drug
contraindication
factors that prevent the use of a drug or treatment
controlled substances
drugs that produce tolerance & dependence & have potential for abuse addiction
dependence
prolonged use of a drug that may lead to physiologic need for it’s actions in the body
dose
amount of drug administrated
food & drug administration (FDA)
U.S. government agency with legal responsibilities to enforce proper drug manufacture & clinical use
generic name
legal noncommercial name for a drug
iatrogenic
condition caused by treatment given by physicians or medical personnel
idiosyncratic reaction
unexcepted effect produced in a particularly sensitive patient, but not seen in most people
inhalation
administration of drugs in gaseous or vapor for through the nose or mouth
medicinal chemistry
study of new drug synthesis
molecular pharmacology
study of interaction of drugs & their target molecules
oral administration
drugs are given by mouth
parenteral administration
drugs are given by injection into the skin, muscles, or veins
pharmacist
specialist in preparing & dispensing drugs
pharmacy
location of preparing & dispensing drugs; also the study of preparing & dispensing drugs
pharmacodynamics
study of drug effectors within the body
pharmacokinetics
study of drug absorption, distribution, metabolism & excretion over a period of time
pharmacologist
specialist in the study of properties, uses & side effects of drugs
pharmacology
study of the preparation, properties, uses & side effects of drugs
physicians’ desk reference (PDR)
reference book that lists drug products
receptor
target substance with which a drug interacts in the body
rectal administration
drugs are inserted through the anus into the rectum
resistance
lack of beneficial response
response
desired & beneficial effect of a drug
schedule
exact timing & frequency of drug administration
side effect
adverse reaction, usually minor, that routinely results from use of a drug
sublingual administration
drugs are given by placement under the tongue
synergism
combo of two drugs causes & effect that is greater than the sum of the individual effects of each drug alone
syringe
instrument for introducing or withdrawing fluid from the body
tolerance
larger & larger drug doses must be given to achieve the desired effect
topical application
drugs are applied locally on the skin or mucous membranes of the body
toxicity
harmful effects of a drug
toxicology
study of harmful chemicals & their effects on the body
transport
movement of a drug across a cell membrane into body cells
united states pharmacopeia (USP)
authoritative list of drugs, formulas & preparations that sets standards for drug manufacturing & dispensing
vitamin
substance found in foods & essential in small quantities for growth & good health
aer/o
air
alges/o
sensitivity to pain
bronch/o
bronchial tube
chem/o
drug
cras/o
mixture
cutane/o & derm/o
skin
erg/o
work
esthes/o
feeling, sensation
hist/o
tissue
hypn/o
sleep
iatr/o
treatment
lingu/o
tongue
myc/o
mold, fungus
narc/o
stupor
or/o
mouth
pharmac/o
drug
pruit/o
itching
pyret/o
fever
thec/o
sheath ( of brain & spinal cord)
tox/o & toxic/o
poison
vas/o
vessel
ven/o
vein
vit/o
life
ana-
upward, excessive
anti-
against
contra-
against, opposite
par-
other than, apart
syn-
together, with
a.c., ac
after meals
ACE
angiotensin-converting enzyme
ad lib
freely, as desired