Chapter 4 Flashcards
Function to ensure compliance wuith the controlled substances act of 1970.
DEA
Mission is to promote and protect the public health by helping safe and effective products reach the market in a timely way and monitoring products for continued safety after they are in use.
FDA
Bioequivalence
Comparable drugs must…
Have the same dosage form (tablet, suspension)
Have the same drug strength
Provide equivalent blood levels or tissue levels of the drug.
Administration
Is the direct application of a single does of a drug.
(what athletic trainers do)
Dispensing
Is the act of delivering a medication to an ultimate user pursuant to a medical order issued by a practiioner authorized to prescribe.
Pharmacology
Study of drugs and includes pharmacokinetics and pharmacodynamics.
Pharmacodynamics
Describes the actions of a drug on the body, including its mechanism of action and medicinal effect. (the biochemical and physiological effects of the drug)
mechanism of action, drug interactions, side effects, adverse reactions, and allergic reactions.
Pharmacokinetics
Describes how the body acts on the drug. Pharmacokinetics includes absorption, distribution, metabolism, and elimination of the drug in the body.
Absorbtion
Process of getting a drug into the body.
Can be absorbed through many ways including rectal, intestinal, and dermal tissue.
Distribution
Refers to the process of moving the drug throughout the body.
Low Vs. High Volume of distribution
Low - Higher plasma concentrations and less distribution into extravascular spaces
High - Lower plasma concentrations and more distribution into extravascular spaces
Metabolism
Complex process by which a drug is changed into one or more chemical entities that differ from the parent drug.
Elimination
The process of getting a drug out of the body.
Clearance
Measure of the body’s ability to eliminate a drug. it describes the volume of blood that is cleared of the drug over a period of time.
Half-life
Length of time that it takes for blood levels or tissue levels of a drug to decrease by one half.