click below
click below
Normal Size Small Size show me how
Basic Pharmacology
Module 1
Term | Definition |
---|---|
absorption | process of drug moving from administration site of body into the blood |
adverse effect | undesired and possibly harmful side effects from a drug |
agonist | molecule of a drug that binds to a receptor and causes a response |
antagonist | molecule of a drug that binds to a receptor, preventing other drugs from binding |
bioavailability | amount of drug that reaches the site of action and causes the effect |
biotechnology | area of genetic engineering and recombinant DNA technology |
biotransformation | metabolism of drug in the body; converting drug from lipid-soluble to water-soluble in body for easier excretion |
bolus | entire dose of medication given at one time |
contraindication | a condition where the drug should not be taken |
distribution | circulatory system process that delivers the drug through the bloodstream to the site of action, where the drug diffuses out |
duration | period of time from when medication effects begin to when the medication effects end |
emulsion | medication in a mix of oil and water which is bound together with an emulsifier |
enteral | regarding the intestinal tract |
excretion | elimination process of the drug through the body; usually completed by the urinary system |
hypersensitivity | allergic response to a drug or a similar drug resulting from previous exposure; a type of adverse effect |
idiosyncratic effect | rare/unpredictable adverse effect for which the cause is unknown or not understood |
indication | reason for medication usage |
local effect | medication acts at site of administration |
onset | amount of time between administration of drug and the time of effects |
parenteral | any route of administration other than intestinal |
pharmacodynamics | study of how drug actions affect the body |
pharmacokinetics | study of how body processes drugs |
plasma protein binding | process in which some drug molecules attach to proteins in blood plasma (i.e. albumins, globulins) |
reconstituted | a solution formed from a powder and liquid |
side effect | unintended but predictable effect of a drug |
solubility | how easily a drug dissolves in a fluid |
solution | mixture of drug that is completely dissolved in a liquid |
suspension | mixture of drug that is undissolved and floating in a liquid |
synergist | drug that enhances effects of another drug |
systemic effect | medication acts throughout the body |
topical | drug administration to skin or mucous-membrane lined cavity |
controlled substances | drug with potential for misuse or abuse; controlled by DEA; given a classification/schedule |
narcotics | controlled substance that depresses CNS; used for pain control |
DEA | Drug Enforcement Agency; part of Dept of Justice; enforces Controlled Substances Act |
FDA | Food & Drug Administration; part of Dept of Health & Human Services; regulates pharmaceutical industry |
The Joint Commission | evaluates and accredits healthcare organizations and programs in US |
OTC | Over The Counter; medication that does not require a prescription |
PDR | Physicians; Desk Reference; source of information on medications used in medicine and surgery |
USP-NF | United States Pharmacopeia & National Formulary; 2 different national lists of approved medications |