Week 1 Intro Flashcards
Pharmocology
The study of the biological effect of DRUGS (chemicals/medications) that are introduced into the body to cause some sort of change
Pharmacokinetics
What happens to drugs in the body, “what is going on in our body once we take that medication”
Pharmacodynamics
- Mechanism of action
- Effects on the body
- “what the drug does to the body”
Chemical Name
long + complex, research name
ex: N-acetyl-para-aminophenol
Generic name
official name of drug, only 1 name, lower case
ex: acetaminophen
Trade name
given by pharmaceutical company, official name, Uppercase
ex: Tylenol
Prototype/Prototypical Drug
One drug – typically the first – that represents a group or class of medication
- new drugs in the class are compared to the prototype, effectiveness + side effects
Examples of Prototype
ibuprofen/Advil - represents the class NSAIDS (non-steroidal anti-inflammatory drugs), original
- other manufacturers such as Kroger or Walmart get compared to prototype
Therapeutic Effects
“what we intend for the drug to do, what we want to happen”
intended effects of the drug
Side effects
Unintended effects, unavoidable from normal dose of medication
Toxicities
Harmful effects
Adverse effects
Unexpected reaction, dangerous reaction
Allergic reaction
unexpected, can be dangerous, involves an immune system response
Classification/Drug Class
Given to describe a group of medications that works similarly (usually by mechanism of action, physiologic effect, or chemical structure)
Mechanism of Action
how the drug works in the body
Indications
Why are we giving this med? What is it used to treat?
Contraindications
When should we not give this medication
Nursing indications
What does the nurse need to worry about with this med? What should be assessed before giving this drug? Are there any serious interactions? Is it a CYP drug?
New Drugs Approved
- Approved by the FDA
Preclinical trials
tested on lab animals for therapeutic and adverse effects
Phase I studies
healthy human volunteers are used to test the drug
mainly focused on side effects
Phase II studies
Drug is tried on pts who actually have the disease the drug is trying to treat
Phase III studies
the drug is used in a vast clinical market, prescribers informed of adverse effects and to monitor their patients closely, unexpected responses may occur and drug may be pulled
Phase IV studies
basically full market, continued evaluation by the FDA