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Chapter 21
Term | Definition |
---|---|
Addiction | Physical and psychological dependence on and craving for a drug |
Additive action | Drug action in which the combination of two similar drugs in equal to the sum of the effects of each |
Aerosol | Particles of drug suspended in air |
Anaphylaxis | Exaggerated hypersensitivity reaction to a previously encountered drug or foreign protein |
Antagonistic action | Combination of two drugs gives less than an additive effect |
Antidote | Agent given to counteract an unwanted effect of a drug |
Brand name | Commercial name for a drug; trademark or trade name |
Chemical name | Chemical formula for a drug |
Contraindications | Factors that prevent the use of a drug or treatment |
Controlled substances | Drugs that produce tolerance and dependence and have potential for abuse or addiction |
Dependence | Prolonged use of a drug that may lead to a physiologic need for its actions in the body |
Dose | Amount of drug administered |
Food an d Drug Administration (FDA) | U.S. government agency with legal responsibility to enforce proper drug manufacture and clinical use |
Generic name | Legal noncommercial name for a drug |
Iatrogenic | Condition caused by treatment given by physicians or medical personnel |
Idiosyncratic reaction | Unexpected effect produced in a particularly sensitive patient, but not seen in most people |
Inhalation | Administration of drugs in gaseous or vapor form through the nose or mouth |
Medicinal chemistry | Study of new drug synthesis |
Molecular pharmacology | Study of interaction of drugs and 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 an dispensing drugs |
Pharmacodynamics | Study of drug effects within the body |
Pharmacokinetics | Study of drug absorption, distribution, metabolism, and excretion over a period of time |
Pharmacologist | Specialist in the study of properties, uses, and side effects of drugs |
Pharmacology | Study of the preparation, properties, uses and side effects of drug |
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 and beneficial effect of a drug |
Schedule | Exact timing and 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 | Combination of two drugs causes an effect that is greater than the sum of the individual effects of each drug alone |
Syringe | Instrument for introducing or withdrawing fluids from the body |
Tolerance | Larger and 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 and 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, and preparations that sets a standard for drug manufacturing and dispensing |
Vitamin | Substance found in foods and essential in small quantities fro growth and good health |