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medical term ch 8
drugs
| Term | Definition |
|---|---|
| anaphylaxis | an extreme allergic reaction that can lead to respiratory distress, circulatory collapse and death |
| antagonist | a substance that interferes with or opposes the action of a drug |
| brand name | the trade or proprietary name of a drug, a registered trademark of the manufacturer; written with an initial capital letter |
| contraindication | a factor that makes the use of a drug undesirable or dangerous |
| drug | a substance that alters body function |
| efficacy | the power to produce a specific result; effectiveness |
| generic name | the non proprietary name of a drug; a name that is not privately owned or trademarked; usually a simplified version of the chemical name; not capitalized |
| phytomedicine | herbal medicine(root phyt/o plant) |
| potentiation | increased potency created by two drugs acting together |
| prescription (Rx) | written and signed order for a drug with directions for its administration |
| side effect | a result of drug therapy or other therapy that is unrelated to or an extension of its intended effect; usually applies to an undesirable effect of treatment |
| substance dependence | a condition that may result from chronic use of a drug; a chronic or compulsive need for a drug regardless of its adverse effects; dependence may be psychological or physical |
| synergy | combined action of two or more drugs working together to produce an effect greater than any of the drugs could produce when acting alone; also called synergism; adjective: synergistic |
| tolerance | a condition in which chronic use of a drug results in loss of effectiveness; the dose must be increased to produce the original response |
| withdrawal | a condition that results from abrupt cessation or reduction of a drug that has been used regularly |
| -lytic (adjective of lysis) |