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58 Cards in this Set

  • Front
  • Back
What the BODY does to the DRUGS
PHARMACO- KINETICS
What are the combined focus of pharmacokinetics?
ABSORPTION into
DISTRIBUTION within
METABOLISM within
EXCRETION from
The movement of a drug from its site of administration into the bloodstream for distribution to the tissues
ABSORPTION
The chemical form of a drug that is administered before it is metabolized by the body's biochemical reactions into its ACTIVE or INACTIVE metabolites
PARENT DRUG
An inactive drug dosage form that is converted to an active metabolite by various biochemical chemical reactions once it is inside the body
PRODRUG
The extent of drug absorption for a given drug and route (from 0% - 100%)
BIOAVAILABILITY
The initial metabolism in the LIVER of a drug absorbed from the GI tract before the drug reaches systemic circulation through the bloodstream
FIRST-PASS EFFECT
The drug is absorbed into the systemic circulation through the mucosa of the stomach or small intestines
ENTERAL
The fastest route by which a drug can be absorbed. Most commonly refers to injection by any method. IV injections delivers the drug directly into the circulation.
PARENTERAL
Drugs are absorbed into the highly vascularized tissue under the tongue or the oral mucosa between the cheek and gum
SUBLINGUAL and BUCCAL
Involve the application of medications to various body surfaces - skin, eyes, ears, nose lungs, rectum or vagina
TOPICAL
Refers to the transport of a drug in the body by the bloodstream to its site of action. Drugs are distributed first to those that are most extensively supplied with blood- heart, liver, kidneys, and brain
DISTRIBUTION
What organ is responsible for the metabolism of drugs
LIVER
It involves the biochemical alteration of a drug into an inactive metabolite, a more soluble compound, or a more potent active metabolite
METABOLISM / BIOTRANSFORMATION
The elimination of drugs from the body
EXCRETION
The most common blood protein carries that majority of protein-bound drug molecules
ALBUMIN
TRUE or FALSE

Certain conditions that can cause low albumin levels ( extensive burn or malnourished) result in the presence of a larger fraction of free (unbound or active) drug risk of drug toxicity
TRUE
Occurs when the presence of one drug decreases or increases that actions of another drug administered concurrently.
DRUG-DRUG INTERACTION
Various areas in which drugs may be distributed
VOLUME OF DISTRIBUTION
TRUE or FALSE

Drugs that are WATER-SOLUBLE and HIGHLY PROTEIN BOUND are more strongly bound to proteins in the blood and are LESS LIKELY to be absorbed into tissues and because of this, their DISTRIBUTION and onset action can be SLOW
TRUE
TRUE or FALSE

Drugs that are HIGHLY LIPID-SOLUBLE and POORLY BOUND to PROTEIN are more EASILY taken up into tissues and distributed into the circulation from tissue
TRUE
TRUE or FALSE

Poor blood supply like bone and physiologic barriers like brain or a placenta make it difficult for drugs to pass through
TRUE
Enumerate the type of Biotransformation (4)
OXIDATION
REDUCTION
HYDROLYSIS
CONJUGATION
Increase in polarity of chemical, making it more water soluble and more easily excreted, thus often results in a loss of pharmacologic activity
OXIDATION
REDUCTION
HYDROLYSIS
Combination with another substance
CONJUGATION
Primary organ responsible for elimination of drugs from the body
KIDNEY
Arrange these excretion process in order:

Active Tubular Secretion, Glomerular Filtration, Active Tubular Reabsorption
1. GLOMERULAR FILTRATION
2. ACTIVE TUBULAR REABSORPTION
3. ACTIVE TUBULAR SECRETION
The time required for one half of a given amount of drug in the body to be removed and is a measure of the rate at which the drug is eliminated from the body
HALF-LIFE
In which the amount of drug removed via elimination is equal to the amount of drug absorbed with each dose
STEADY STATE
The physiologic reactions of the body to the drug
DRUG EFFECTS
The time required for a drug to elicit a therapeutic response after dosing
ONSET ACTION
The time required for a drug to reach its maximum therapeutic response
PEAK EFFECT
The length of time that the drug concentration is sufficient (w/out more doses) to elicit a therapeutic response.
DURATION OF ACTION
lowest blood level of a drug
TROUGH LEVEL
Tablets, capsules, pills, TR capsules/tablets, rectal suppositories are _______dosage forms.
ENTERAL
Injectable forms, solutions powder for reconstitution, sublingual or buccal
PARENTERAL
Aerosoles, creams, inhalers, vaginal suppositories, patches
TOPICAL
The study of natural sources of drugs (plans & animals)
PHARMA-COGNOSY
What are the SOURCES of Foxglove, valerian (valium), coffee, tobacco
PLANTS
What are the SOURCES of estrogen, insulin, human fetal cell line- vaccines, heparin
ANIMALS
What are the SOURCES of Salicylic acid (aspirin), potassium chloride
MINERALS
What are the SOURCES of various blood component of stimulation factors
LABORATORY SYNTHESIS
The study of poisons ad unwated responses to both drugs and other chemicals
TOXICOLOGY
TRUE or FALSE

The goal of toxicology is to preserve patient;s vital functions and prevent absorption of toxic substance
TRUE
TRUE or FALSE

Liquids, elixirs, and syrups absorbed the fastest and Enteric-coated tablets are the slowest
TRUE
The name that describes the chemical composition and molecular structure of a drug
CHEMICAL NAME
The process by which solid forms of drugs disintegrate in the GI tract, become SOLUBLE, and are ABSORBED into the circulation
DISSOLUTION
Any chemical that affects the physiologic processes of a living organism
DRUG
The name given to a drug by the US Adopted Names Council (nonproprietary name) and is much SHORTER and SIMPLER than the chemical name and is not protected by trademark
GENERIC NAME
A chemical form of a drug that is a product of one or more biochemical (metabolic) reactions involving the PARENT DRUG.
METABOLITE
Those that have pharmacologic activity of their own, even if the PARENT DRUG is INACTIVE (prodrug).
ACTIVE METABOLITES
Lack of pharmacological activity and are simply drug waste products awaiting excretion from the body
INACTIVE METABOLITES
The study of how various drug forms influence PHARMACOKINETICS and PHARMACODYNAMICS
PHARMACEUTICS
The study of drugs
PHARMACOLOGY
A molecular structure within or on the outer surface of cell. It binds specific substances
RECEPTOR
The quality of being poisonous
TOXIC
The commercial name given to a drug product by its manufacturer (proprietary name). Registred and under trademark
TRADE NAME
TRUE or FALSE

The goal of Pharmaceutics: desired therapeutic response with minimal adverse effects
TRUE