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Principles of pharmacology

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Term
Definition
absorption   the process by which medications travel through body tissues until they reach the bloodstream  
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action   the therapeutic effect of a medication on the body  
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activated charcoal   an oral medication that binds and adsorbs ingested toxins in the gastrointestinal tract for treatment of some poisonings and medication overdoses  
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adsorption   the process of binding or sticking to a surface]\  
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agonist   a medication that causes stimulation of receptors  
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antagonist   a medication the binds to a receptor and blocks other medications  
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asprin   a medication that is an antipyretic, analgesic, anti inflammatory and a potent inhibitor of platelet aggregation  
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contraindications   conditions that make a particular medication or treatment inappropriate because it would not help or may actually harm a patient  
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dose   the amount of medications given on the basis of the patietn's size and age  
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enteral medications   medications that enter the body through the digestive system  
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epinephrine   a medication that increases heart rate and blood pressure but also eases breathing problems by decreasing muscle tone of the bronchiole tree  
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gel   a semiliquid substance that is administered orally in capsule form or through plastic tubes  
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generic name   the original chemical name of a medication; the name is not capitalized  
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hypoglycemia   an abnormally low blood glucose level  
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indications   the therapeutic uses for a specific medication  
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inhalation   breathing into the lungs, a medication delivery route  
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intramuscular injucetion   an injection into a muscle; a medication delivery route  
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intranasal   a delivery route in which a medication is pushed through a specialized atomizer device called a mucosal atomizer device into the naris  
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intraosseous injection   an injection into the bone, a medication delivery route  
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inravenous injection   an injection directly into a vein, a medication delivery route  
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medication   a substance that is used to treat or prevent disease or relieve pain  
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medication error   inappropriate use of a medication that could lead to patient harm  
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metered dose inhaler   a miniature spray canister through which droplets or particles of medication may be inhaled  
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mucosal atomizer device   a device that is used to change a liquid medication into a spray and push it into a nostril  
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nitroglycerin   a medication that increases cardiac perfusion by causing blood vessels to dilate; EMTs may be allowed to assist the patient to self-administer the medication  
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oral   by mouth; a medication delivery route  
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oral glucose   a simple sugar that is readily absorbed by the bloodstream  
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OTC medication   medications that may be purchased directly by a patient without a prescription  
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oxygen   a gas that all cells need for metabolism; the heart and brain especially cannot function without it  
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parenteral medications   medications that enter the body by a route other tan t he digestive tract, skin or mucous membranes  
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per os    
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