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Pharmacology term

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Question
Answer
absorption rate   how quickly a drug gets into the tissue to produce a therapeutic effect  
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administration of medication   Providing one dose of a medication to an individual  
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analgesia   A conscious state in which normal pain is not perceived, such as a numbing or sedativeeffect  
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antacid   an agent that neutralizes stomach acid  
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antiseptic   a substance that inhibits the growth of infectious agents.  
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antibiotic   a soluble substance derived from a mold or bacterium that inhibits the growth of other micro-organisms.  
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astringent   An agent that causes contraction of the tissues, arrest of secretion, or control of bleeding  
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bioavailability   The amount of the drug's concentration when it reaches the target site within a certain time frame.  
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antipyretic   a medication used to reduce a fever  
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counterirritant   a substance causing irritation of superficial sensory nerves to reduce pain transmission from another underlying irritation  
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drug dispensing   Providing more than one individual dose to a person  
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antihistamine   A medication used to counteract the effects of histamine; one that relieves the symptoms of an allergic reaction  
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drug interaction   The ability of one drug to alter the effects of another drug; it may either intensify (synergistic action) or reduce (inhibit) the effects of the other drug  
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drug metabolism   The enzymatic alteration of a drug's structure whereby the original drug is broken down into metabolites  
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enteric coated   Drugs covered by acid-resistant materials (e.g., fatty acids, waxes, and shellac) that protect the drug from the acid and pepsin in the stomach  
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first-pass effect   Drug metabolism that takes place first in the liver via hepatic enzymes  
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half life   the period during which an agent decreases to half its original strength. The longer the half-life of an agent, the slower it leaves the body  
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heparin   an anticoagulant that is a component of various tissues and mast cells  
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histamine   a powerful stimulant of gastric secretion, constrictor of bronchial smooth muscle, and vasodilator (capillaries and arterioles) that causes a fall in blood pressure  
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minimum effective concentration   the minimum concentration of a drug that must be present for that drug to be effective  
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rate of dissolution   a condition by which the more rapidly a drug dissolves, the faster the onset of its effects will be  
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salicylates   any salt of salicylic acid; used in aspirin  
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steroids   a large family of chemical substances, including endocrine secretions and hormones  
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therapeutic drugs   prescription or over-the-counter medications used to treat an injury or illness  
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therapeutic range   the range between the minimum effective concentration and toxic concentration  
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toxic concentration   concentration of drug levels in the blood plasma that are too high and, therefore, increase the risk of toxic effects  
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vehicles   substances combined with medications that use enteral routes to facilitate entry into the body  
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