Pharmacology Finals Flashcards
Drug sources
Plants, Animal products, minerals, synthetic
Pharmacodynamics
How the drug affects the body
Pharmacokinetics
How the body reacts to the drug
Half-life
- The time it takes for the drug to decrease to half in the body
- How long it takes the drug to be removed in the body COMPLETELY
- Need to know if the patient needs to keep taking the drug
Teratogenic
Pregnancy Side effects
Loading dose
A dose higher than what was given last
Why is Pharmacology important to nurses?
Nurses are responsible for:
- Administering medications
- Assessing drug effects
- Educating patients about the drugs
- Monitor care plan to prevent medication error
Oral
PO
Sublingual
SL
Subcutaneous
SQ
Intramuscular
IM
Intravenous
IV
Urgent
stat
Before meals
AC
After meals
PC
Once a day
qd
Twice a day
b.i.d
Thrice a day
t.i.d
four times a day
q.i.d
before bed
hs
every hour
qh
Absorption of drugs
- movement of a drug into the bloodstream
- first pass effect (metabolized in the liver)
Distribution of drug
Drug into the bloodstream into various tissues in the body
Metabolism (?)
- (bio transfer)
- liver is the primary site of metabolism