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phat 132
mod 5 w 1 study guide
MONICA P JOHNSON | APRIL 29,2009 |
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half life | the time taken for the blood or plasma concentration of the drug to decrease from full to half |
overdose | a toxic dose of a drug or other substance |
side-effects | results of a drug or other therapy in addition to or in extension of the desired therapeutic effects which are usually but not always undesireable |
tolerance | the bodys slow adaptation to a drug or higher doses are required to achieve the same effect,reduced responiveness to a drug |
toxicity | the state of beinnoxious refers to drugs ablilty to poison the body |
pharmacodynamics | study of how drugs interact with human body |
pharmacokenetics | study of how absoprtion, distribution biotransfermation and excretion of drugs. |
pharmacy | study of preparing and dispensing medication |
posology | study of exact amount of a drug that is needed in order to produce and therapeutic effect |
toxicology | study of poisons their detection their effects and establishing an antidote and methods of treatment for condtions they produce |
pharmacognosy | study of drugs derived from herbal and other natural sources |
adverse affects | harmful effects |
agonist | a drug that binds to a receptor and produces an appopriate physiologic response that is similiar to what an endogenous substance would do |
anaphylactic shock | a sudden and sever allergic reactin tha maybe life threatening |
antagonist | an agent that acts in physiologic oppostion in pharmacology it is an agent that prevents and agonist from binding to a receptor there by blocking its effect |
bioavalibility | the degree and rate at which a drug is absorbed into a livin gsystem or is made available at the site of physiologic action |
biotransformation | the process of conversion of drugs within the body |
adverse drug reaction | any unexpected obvious change in the patients condition that the physican suspects may be due to drug |
dose-effect relationship | relatioship between the dose of a drug/agent that produces harmful effecats and the severity of the effects on the patient |
drug indication | the exact reason for the use of a drug |