terms in reference to medications Flashcards
addiction
a compulsive need to experience a pleasurable drug reaction
adverse reaction
any unwanted or harmful effect resulting from drug administration
allergic reaction
- a hypersensitivity reaction to a drug or other agent
- resulting from a prior exposure to the agent
anaphylaxis
exaggerated or unusual hypersensitivity reaction
antacid
neutralizes acid in the stomach
antiarrhythmic
helps restore heart rhythm
antibiotic
a drug that has the ability to inhibit growth or kill micro-organisms in the body
anticoagulant
prevents the formation of clots
anticonvulsant
used to prevent convulsions
antidiarrheal
used to prevent and control diarrhea
antidote
an agent given to counteract an unwanted effect of a drug
antiemetic
relieves nausea and vomiting
antihistamine
helps prevent allergic reactions
-blocks the action of histamine
cardiotonic
a drug that promotes the muscle tone (contractility) of the heart
cathartic
relieves constipation
classification
term used to describe the way drugs are organized according to a set of characteristics
depressant
reduces functional activity
diuretic
promotes the production and excretion of urine
drug interaction
where usual drug effects are modified by other factors ie: diet, environment, additional drugs
emetic
promotes vomiting
enteric coated
coating on a tablet that causes the pill to dissolve in the intestine, not the stomach
Hospital Formulary
hospital reference listing of drugs and their appropriate clinical usage for that particular hospital
idiosyncrasy
unusual reaction to a drug or food
-not seen in most patients
indications
reasons why a drug may be prescribed for use
laxative
acts to loosen bowls
parental administration
method of drug administration other than through the gastrointestinal tract
ie: injection into skin, muscle and veins
pharmacodynamics
study of how drugs achieve their effects
pharmacokinetics
study of drug movement in the body
placebo
inactive substance given
side effect
unwanted effect
ie: diarrhea from antibiotics
narcotic
potentially habit forming drug