Basics Flashcards
What is pharmacokinetics?
study of what the body does to the drug
What is the first pass effect?
pass through GI tract which means less medication is available
What organ metabolizes drugs?
liver
What organ eliminates drugs?
kidney
What is a half-life?
tells you how long to expect that medication to work
What is pharmacodynamics?
study of what the drug does to the body/tissues
What are 3 mechanisms of action included in pharmacodynamics?
- receptor interactions
- enzyme interactions
- nonselective interactions
What is drug polymorphism?
affect of weight/age/gender and other characteristics on pharmacokinetics
What is a schedule 1 drug?
high abuse potential
no medical use
What is a schedule 5 drug?
low abuse potential
OTC
What are the 3 steps in reporting a med error?
- assess and protect patient
- report error
- documentation
How are OTC drugs used?
for short-term treatment