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Meds key words

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Term
Definition
Absorbtion   Process by which drugs are transferred from the site of entry into the body to the bloodstream.  
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Adverse drug effect   Undesirable effects other than the intended theraputic effect of a drug.  
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Allergic effect   Immune system response that occurs when the body interprets an administered drug as a foreign substance and forms a antibodies against the drug.  
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Ampule   Glass flask containing a single dose of medication for parenteral administration.  
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Anaphylactic reaction/Anaphylaxis   Severe reaction occurring immediately after exposure to a drug; characterized by respiratory distress and vascular collapse.  
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Antagonist effect   Combined effect of two or more drugs that produces less than the effect of each drug alone.  
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Capsule   Powder or gel form of an active drug in a gelatinous container; may also be called a liquigel.  
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Cumulative effect   Condition that occurs when the body cannot metabolize a drug before additional doses are administered.  
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Distribution   Movement of drugs by the circulatory system to the site of action.  
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Drug tolerance   Tendency of the body to become accustomed to a drug over time; larger doses are required to produce the desired effects.  
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Elixir   Medication in a clear liquid containing water, alcohol, sweeteners, and flavors.  
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Enteric coated   A tablet or pill coated to prevent stomach irritation.  
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Excretion   Removal of a drug from the body.  
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Extended release   Preparation of a medication that allows for slow and continuous release over a predetermined period; may also be referred to as CR or CRT, SR, SA, LA or TR.  
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Generic name   Name assigned by the manufacturer who first develops a drug; it is often derived from the chemical name.  
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Half-life   The amount of time it takes for half a dose of a drug to be eliminated from the body.  
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Idiosyncratic effect   (Paradoxical effect), is any unusual or peculiar response to a drug that may manifest itself by overresponse, underresponse, or even the opposite of the expected response.  
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Inhalation   Administration of a drug in solution via the respiratory tract.  
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Intradermal injection   Injection placed just below the epidermis.  
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Intramuscular injection   An injection into deep muscle tissue, usually of the buttock, thigh or upper arm.  
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Intravenous route   Injection of a solution into the vein.  
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Liniment   Medication mixed with alcohol, oil or soap, which is rubbed on the skin.  
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Lotion   Drug particles in a solution for topical use.  
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Lozenge   Troche-Small oval, round, or oblong preparation containing a drug in a flavored or sweetened base, which dissolves in the mouth and releases the medication.  
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Metabolism   Breakdown of a drug to an inactive form; also referred to as biotransformation.  
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Mini-infusion pump   Battery-operated pump for intermittent infusion allowing medication mixed in a syringe to be connected to the primary line and delivered by mechanical pressure applied to the syringe plunger.  
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Official name   Name by which a drug is identified in official publications.  
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Ointment   Unction-Semisolid preparation containing a drug to be applied externally.  
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Parenteral   Outside of intestines or alimentary canal; popularly used to refer to injection routes.  
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Peak level   Highest plasma concentration of a drug.  
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Pharmacodynamics   Process by which drugs alter cell physiology and affect the body.  
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Pharmacology   Study of actions of chemicals on a living organisms.  
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Pharmacotherapeutic   Dynamic that achieves the desired therapeutic effect of the drug without causing other undesirable effects.  
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Piggy back delivery system   Intermittent IV administration of medications through a primary IV line, with the additive container positioned higher than the primary IV solution.  
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Pill   Mixture of powdered drug with a cohesive material; may be round or oval.  
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Placebo   Latin word for "I shall please"; an inactive substance that gives satisfaction to the person using it.  
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PRN order   "as needed" order for medication.  
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Solution   A drug dissolved in another substance.  
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Spansules   Capsules containing medicines, coated with materials having slow dissolving rates so that the medicine is delivered at a time after the capsule is taken.  
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STAT order   Single order carried out immediately.  
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Subcutaneous injection   Injection into the subcutaneous tissue that lies between the underlying tissues of the body.  
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Suppository   oval or cone-shaped substance that is inserted into a body cavity and that melts at body temperature.  
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Suspension   Finely divided, undissolved particles in a liquid medium; should be shaken before use.  
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Synergistic effect   Combined effect of two or more drugs is greater than the effect of each drug alone.  
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Syrup   Medication combined in a water and sugar solution.  
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Tablet   Small, solid dose of medication, compressed or molded; may be any color, size or shape; enteric coated tablets are coated with a substance that is insoluble in gastric acids to reduce gastric irritation by the drug.  
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Teratogenic   Known to have potential to cause developmental defects in the embryo or fetus.  
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Therapeutic range   That concentration of drug in the blood serum that produces the desired effect without causing toxicity.  
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Topical application   Application of a substance directly to a body surface.  
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Toxic effect   Specific groups of symptoms related to drug therapy that carry risk for permanent damage or death.  
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Trade name   Drug name selected and trademarked by the company marketing the drug; also called brand name or proprietary name.  
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Transdermal patch   Unit dose of medication applied directly to skin for diffusion through the skin and absorption into the bloodstream.  
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Trough level   The point when a drug is at its lowest concentration.  
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Vial   Glass bottle with self-sealing stopper through which medication is removed; may be single or multiple dose.  
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Volume-control administration set   Intermittent intravenous medication infusion diluted with a small amount of solution.  
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Z-Track technique   Technique used to administer medications intramuscularly that ensures that the medication does not leak back along the needle track and into the subcutaneous tissue, reducing pain and discomfort.  
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