Cardiology Lecture 2 Flashcards
pharmacology
the science of drugs
a medication is a substance used to:
- prevent or treat disease
- relieve pain
pharmacodynamics
a process by which medication works on the body
agonist
causes stimulation of receptors
antagonist
binds to a receptor and blocks other medications or chemicals
dose
amount of medication given
action
the therapeutic effect that a medication is expected to have on the body
pharmacokinetics
actions of the body upon the medication or chemical:
* onset
* duration
* elimination
* peak
factors affecting how medication works
- route of administration
- shock states
contraindications
harmful effects
unintended effects
undesireable but little risk to the patient
indications
reasons or conditions
untoward effects
harmful to the patient
medication names
- generic names
- trade name
- scientific name
enteral medications
enter the body through the digestive system
* oral, sublingual