• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/69

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

69 Cards in this Set

  • Front
  • Back
is the study of drug actions or interactions with living organisms.
Pharmacology
This is any chemical substance that produces a biologic response in a living system. Used as a medicine to aid in diagnosis, treatment or prevention of disease.
drug
These are the processes that control the drugs:
Absorption into bloodstream
Distribution to target organ
Biotransformation or metabolism (conversion for excretion)
Excretion - leaving body
Pharmacokinetics
highest potential for abuse/federal regulation
schedule I
controlled substance/ locked away in narcotics box/ limited access/federal regulations; no phone renewals
schedule II
controlled substance/limited access/state regulations; 6 month prescription or 5 refills
schedule III and IV
nonnarcotic prescription drugs
schedule V
This is the study of the mechanism of drug action on living tissues
Pharmacodynamics
route of administration
dosage form
interaction with food or other drugs


________ depends on all these things
absorption
________depends on absorption into blood stream and transfer to target organ.
distribution
Drugs are primarily metabolized in the ______. Additional sites of metabolism include the tissues of the ____, the ______, the______ and the skin and organelles (mitochndria and endoplasmic reticulum).
liver
lungs
kidneys
intestines
Excretion occurs primarily in the ______
Some excretion may occur in the ......
kidneys.
feces and pulmonary route
Pharmacokinetics does what? Pharmacodynamics does what?
explores what the body does to the drug

explores what a drug does to the body
_______is the time it takes for 50% of a drug to be metabolized in the body
half life
For a drug to produce its intended effect it must reach a _______ in the body
steady state concentration
For a steady state to be maintained the amount of drug in should equal the.....
the amount of drug out over a 24-hour period.
The number of times a medication is administered per day is dependent on the body clearance rate; if the body is unable to clear from system (excrete), continued dosing can result in ______
toxicity.
Describe factors that might influence medication’s action on a patient and provide a rationale for each.
Gender & Age
Hormonal differences
Body weight
Nutritional state
Drug history
Time of day
Emotional or physiologic state
This is an expected unintended effect that is essentially not harmful (benign)
side effect
This is an unintended effect that is harmful and unexpected
adverse effect
This is the effect of too much medication
toxic effect
This is the intended effect of the medication
Therapeutic effect
______is considered by the physician when prescribing medications.
It is important to weigh the possible effects against the desired outcome of the medication.
For example:
this drug kills cancer cells but it makes my hair fall out;
this drug controls my blood pressure but I have a constant dry cough
Risk vs Benifit
This describes the need for increasingly larger amounts to produce the desired effect
tolerance
This is a result of changes in the receptors over time and is NOT addiction
tolerance
This is the condition of being habitually or compulsively occupied with or involved in something.
addiction
Thias is the state of being enslaved to a habit or practice or to something that is psychologically or physically habit-forming, as narcotics, to such an extent that its cessation causes severe trauma.
addiciton
The person who administers the drug is legally liable. This includes ______, ________ and _______. You are not licensed to dispense drugs but you are ______ when you administer them.
radionuclides
interventional agents
contrast agents
liable
Drug Standards set by the federal government for drug safety:
1. Purity
2. Bioavailability
3. Potency
4. Efficacy
5. Safety and Toxicity
This is the amount of drug is circulating in the bloodstream and/or ready to produce its intended action
Bioavailablity
_______ is affected by: binding capacity, lipid solubility/water solubility, and the drug’s ability to cross the blood brain barrier and/or the placental barrier.
Bioavailablity
This is a particular area that receives the maximum effect of a drug
Drug Receptor
This is tendency for a drug to attach to a particular site
Affinity
This is a drug that attaches to a receptor and produces an intrinsic activity
Agonist
This is a drug that attaches to a receptor and prevents the agonist from responding
Antagonist
This is a form of tolerance that occurs with repeated administration of a certain drug
Resistance
This is the combined effect of two drugs; 1+1 = 2
Additive
This is a drug that enhances the response of another drug; greater than the combined effect; 1 + 1 = 3
Synergistic
One substance does not have an effect unless combined with a second substance: 0 + 2 = 10

What is this describing
Potentiator
When two drugs interfere with each other; 1 + 1 = 0.5
Antagonism
These are unintended effects; harmful
Adverse effect
Drugs can be classed by _____, ______, or _______
name
action
method of legal purchase
This drug classification involves the exact composition of drug
Chemical name
This drug classification name given to medications prior to FDA approval; specific to drug not to the manufacturer producing the drug (small print or lower case letters)
Generic name
This drug classification name is given by manufacturing company
Trade name
This is a form of tolerance that occurs with repeated administration of a certain drug
Resistance
This is the combined effect of two drugs; 1+1 = 2
Additive
This is a drug that enhances the response of another drug; greater than the combined effect; 1 + 1 = 3
Synergistic
One substance does not have an effect unless combined with a second substance: 0 + 2 = 10

What is this describing
Potentiator
When two drugs interfere with each other; 1 + 1 = 0.5
Antagonism
These are unintended effects; harmful
Adverse effect
Drugs can be classed by _____, ______, or _______
name
action
method of legal purchase
This drug classification involves the exact composition of drug
Chemical name
This drug classification name given to medications prior to FDA approval; specific to drug not to the manufacturer producing the drug (small print or lower case letters)
Generic name
This drug classification name is given by manufacturing company
Trade name
This is a drug information source published yearly provides accepted uses, side effects, contraindications, dosages and potential adverse effects
PDR
What are the 5 rights of drug administration
right patient
right drug
right dose
right time
right route.
What are the methods of administration
oral
parenteral
Subcutaneous
Intramuscular
Intradermal
Intravenous
What is the safest, most efficient, most frequently used method of administration
Oral
What two things determine the speed or onset of action and therapeutic effect.
Dosage and route of administration
What are the most commonly used sites for subcutaneous injections
the outer aspect of the upper arms, the abdomen, the scapulae and the anterior thighs.
Medications are given at a 45 degree angle into the tissues beneath the skin with a 23 or 25 gauge needle. What type of injection does this describe
subcutaneous
What are the usual sites used for IM injections
usual site is the dorsal gluteal site but other sites are the deltoid muscle and the mid-lateral thigh
What injections are given at a 90 degree angle to the site
IM
26 or 27 gauge needle used to administer
medication to the dermis of the inner aspect of the forearm describes what kind of injection
intradermal
what are the most common access sites for IV's
there are multiple venous access sites most common being cephalic vein, basilic vein, antecubital vein, and the accessory cephalic vein
What is the most hazardous route of administration
IV
This is a locking device that secures the needle firmly in place and an eccentric tip has the tip located to
the side rather than in the center of the barrel.
Luer-lock
Needles used for injections are made of ________
stainless steel