Vocabulary Flashcards
absolute bioavailability
the bioavailability of a drug
product compared to the same drug in the form of a
rapidly administered IV solution.
absorption
the movement of the drug from the dosage
formulation into the blood.
abstracting services
services that locate and summarize
professional and scientific journal articles on specific
topIcs.
active transport
the movement of drugs from an area of
lower concentration to an area of higher concentration; cellular energy is required
acute condition
a sudden condition requiring immediate
treatment.
acute viral hepatitis
an inflammatory condition of the
liver caused by viruses.
additive
a drug that is added to a parenteral solution.
additive effects
the summation in effect when two drugs
with similar pharmacological actions are taken.
admission orders
the initial medications ordered when a
patient is admitted to the hospital.
admixture
the resulting solution when a drug is added
to a parenteral solution.
adverse drug effect/event/reaction
an unintended side effect of a medication that is negative or in some way injurious to a patient’s health; injury may be preventable in some cases but may be unpredictable and unavoidable in other cases.
agonists
drugs that activate receptors to accelerate or
slow normal cell function.
alimentary tract
the organs from the mouth to the anus.
aliquot
a portion of a mixture.
alveolar sacs (alveoli)
the small sacs in the lungs that transfer oxygen out of inspired air into the blood and carbon dioxide out of the blood and into air that will be exhaled.
ampules
sealed glass containers with an elongated neck
that must be snapped off before use.
analgesia
a state in which pain is not felt even though a
painful condition exists.
anaphylactic shockw
a potentially fatal hypersensitivity reaction producing severe respiratory distress and cardiovascular collapse.
androgens
male sex hormones.
anemia
a decrease in hemoglobin, or red blood cells.
anhydrous
without water molecules.
anions
negatively charged particles.
antagonists
drugs that bind with receptors but do not activate them. They block receptor action by preventing other drugs or substances from activating them.
anthelmintics
drugs that destroy worms.