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Pharmacology
Final Exam Flash Cards
30
Pharmacology
Undergraduate 2
04/21/2018

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Term
Pharmacology
Definition
Study of how drugs are administered, where they travel in the body, what response is produced, and what the drug's purpose is and what it will do to the body.
Term
Pharmacodynamics
Definition
the study of drugs and their actions on living organisms. What does the drug do in the body and how does it interact with the tissues in the body.
Term
Pharmacokinetics
Definition
The study of the metabolism and action of drugs with particular emphasis on the time required for absorption, duration of action, distribution in the body and method of excretion.
Term
Pharmacotherapeutics
Definition
Study of how drugs may best be used in the treatment of illnesses.
Term
Toxicology
Definition
the study of toxic effects from medicine, establishing antidotes and treatments of toxic manifestations and prevention of poisoning.
Term
Drug Development Phases
Definition
Phase 1- testing on healthy volunteers
Phase 2- trials with people who have the disease for which the drug is thought to be effective
Phase 3- drug used on larger number of people.
Phase 4- voluntary; involves postmarked surveillance of drug's therapeutic effects.
Term
Generic VS Brand name
Definition
- difficult to tell if there is a difference in effect between the 2, even if dosage is the same
- inert ingredients may be different
- key to comparison is BIOAVAILABILITY- the physiologic ability of the drug to reach its target cells and produce its effect.
Term
Sources of drugs
Definition
plants, animals, minerals, synthetic, genetically engineered.
Term
United States Drug Legislation
Definition
Controlled substance act of 1970
there are 5 classification of schedules
Term
Controlled Substance
Definition
DEA : Drug Enforcement Agency
Responsibility of staff
NARCOTIC CONTROL
Term
Nurses Responsibilities
Definition
name of drug
intended use
effects on the body
contraindications and precautions
special considerations
why its prescribed
how to administer
nursing process considerations r/t drug
Term
Agonist
Definition
a drug that interacts with receptors. It has an attraction, or affinity, for a receptor and stimulates it.
Term
Antagonist
Definition
prevents a response from occurring
Term
Distribution
Definition
depends on the blood flow
- Lipid soluble drugs can cross the blood brain barrier and enter the brain.
Term
Competitive antagonist
Definition
competes with the agonist for receptor sites
- administering large doses of an agonist can overcome the antagonist's effects.
Term
noncompetitive antagonist
Definition
binds to receptor sites and blocks the effects of the agonist
- administering large doses of the agonist can't reverse its action
Term
NSAIDs
Definition
Inhibition of cyclooxyrgenase: inhibition of COX-1 can result in decreased platelet aggregation and kidney damage while inhibition of COX-2 results in decreased inflammation, fever, and pain and does not decrease platelet aggregation.
Term
Therapeutic uses of NSAIDs
Definition
- Inflammation suppression
- Analgesia for mild to moderate pain, such as with osteoarthritis and rheumatoid arthritis
- fever reduction
- dysmenorrhea
- inhibition of platelet aggregation, which protects against ischemic stroke and myocardial infarction (aspirin)
Term
Side effects of NSAIDs
Definition
- GI discomfort
- impaired kidney function
Term
adverse side effect of ASA
Definition
Salicylism
-tinnitus, sweating, HA, dizziness, respiratory alkalosis
Term
Reyes Syndrome
Definition
Occurs when aspirin is used for fever reduction in children and adolescents who have a viral illness, such as chickenpox or flu.
Term
NSAIDs contraindications
Definition
Ketorolac in patients who have advanced kidney disease
Term
2nd Generation NSAID
Definition
should be used cautiously with CV disease patients
Term
Celecoxib (2nd gen NSAID)
Definition
suppresses inflammation, relieves pain, decreases fever, protects agains colorectal cancer.

NSAID COX-2 inhibitor - last choice for chronic pain
Term
Opioid agonist
Definition
act on the mu receptors, and to a lesser degree on kappa receptors. Activation of mu receptors produces analgesia, respiratory depression, euphoria, and sedation. Where as KAPPA receptor activation produces analgesia, sedation and decreased GI motility. Activation of MU receptors can be linked to physical dependence.
Term
Prototype drug for opioid agonist
Definition
Morphine
Term
Agonist-antagonist opioids
Definition
act as an ANTAGONIST ON MU receptors and AGONIST ON KAPPA receptors, except for buprenorphine, who's agonist/antagonist activity is opposite.
-compared to pure opioid agonist, agonist-antagonists have the following: low potential for abuse, causing little euphoria, In fact high doses can cause adverse effects (anxiety, restlessness, mental confusion). Less respiratory depression, Less analgesic effect.
Term
Prototype drug for agonist-antagonist opioids
Definition
Butorphanol
Term
Opioid antagonist
Definition
interfere with the action of opioids by competing for opioid receptors. opioid antagonists have no effect in the absence of opioids.
Term
Opioid antagonist prototype
Definition
naloxone
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