EMT 205 Flashcards
medication types listed in the bible
gums, spices, oils, narcotis
when was ‘chemical medicine’ born
17th century
the federal government provides incentives to pharmaceutical companies to research and develop less profitable drugs
orphan drugs
any substance taken by mouth, injection, blood vessel. or cavity into the body.
drug
exact description of a drug
chemical name
often an abbreviated form of the chemical name and is used more commonly than chemical name
generic name
the name that is trademarked used to sell the medication
trade name
the official name of a drug followed by the initials USP
official name
name one source of drug information
American medical association drug evaluations
american hospital formula service drug information
medication package inserts
physicians desk reference
nursing drug reference
when was the pure food and drug act passes
1906
how do you measure strength purity or effectiveness of a drug
analysis in the lab
name the drug regulatory agencies
Food and drug administration
Public health service
federal trade commission
canadian drug control
international drug control
what two types of effects can drugs have
therapeutic or side effect
how many effects do drugs typically cause
many, it is rare for drugs to have one effect
a drug that innteracts with a receptor to stimulate a response is known as
agonist
what does a drug need in order to produce a desired effect
to enter the body
a drug that attaches to a receptor but does not stimulate a response is called
antagonist
what three phases does a drug go through to reach appropriate concentrations at its site of action
pharmaceutical phase
pharmacokinetic phase
pharmacodynamic phase
what is the science of dispensing drugs
pharmaceutics
what is the rate at which a solid drug goes into solution after ingestion
dissolution
what is the study of how the body handles a drug over time including the processes of absorption distribution biotransformation and excretion
pharmacokinetics
what involves the movement of drug molecules from the entry site to the general circulation
absorption
what does the rate a drug absorbs depend on
the ability to cross the cell membrane
most drugs enter the cell by what
passive diffusion
what factors determine the rate and extent of absorption
(6)
-nature of the absorbing surface the drug must traverse
-blood flow to the site of admin
-solubility of the drug
-ph of the drug environment
-the drug concentration
-the form of the drug dosage
a large dose, first that temporarily exceeds the capacity for excretion of the drug
loading dose
smaller dose, than can be administered to replace the amount of drug excreted
maintenance dose
what are the 4 route names of drug admin
-enteral (admin along any portion of GI track)
-parenteral(admin by any route except the GI track)
-pulmonary(inhalation or endotracheal)
-topical (admin by skin or mucosal membranes)
name 4 methods of enteral route
oral absorption
gastric
small intestine
rectal