Intro Flashcards
Any chemical that can affect living process
Drug
study of drugs in humans
clinical pharmacology
use of drugs to diagnose/prevent/treat disease or the medical use of drugs
therapeutics
What makes a drug ideal?
#1= effectiveness 2.safety 3. selectivity other considerations: ease of administration, reversible, predictable, no other drug interactions, low cost, chemical stability, simple generic name
What is the objective of drug therapy?
increase good and minimize bad effects
4 factors that determine intensity of drug response?
- administration
- pharmacokinetics
- pharmacodynamics
- individual variation
What is the difference b/w pharmacokinetics and pharmacodynamics?
p'kinetics = BODY impact on DRUG p'dynamics= DRUG impact on BODY
Original 5 Rights for medication safety
- medication
- Route
- Time/frequency
- Patient
- Dose
10 Rights for medication safety
- medication
- Route
- Time/frequency
- Patient
- Dose
- assessment
- documentation
- evaluation
- education
- right to refuse
How long does it take for a drug to get approval?
10-15 years
In Phase I clinical trials what happens?
20-80 HEALTHY ppl
In Phase II clinical trials what happens?
100-150 DISEASED ppl, <6mo on med
In Phase III clinical trials what happens?
1-3,000 HOSPITALIZED/COMORDIBITY ppl
What are 4 STAGES of Drug approval
- preclinical investigation
- clinical investigation (3 phases)
- Review of new drug application
- post marketing surveillance
What program do providers report complications with drug to?
Medwatch