EXAM #1: INTRODUCTION I & II Flashcards
What is the definition of pharmacology?
Science concerned with the interaction of chemical substances with a biological target
**Specifically, what are the mechanisms that counteract disease?
What is the definition of pharmacy?
Science and profession concerned with:
- Preparation
- Dispensing
- Proper utilization
of drug products.
What is toxicology?
Science of poisons and toxicity that focuses on the harmful effects of drugs/ their mechanisms
What is a prescription drug?
Agents whose sale is restricted and only available with an Rx from a LICENSED provider
What organization regulated prescription drugs at the federal level? What about the state level? What is the difference?
Federal= FDA State= controls licensure of providers that Rx
Outline the fives schedules of drugs.
I= high abuse potential, no medical use*
II= high abuse potential, WITH medical use
III= less abuse potential than I or II, low potential for dependence
IV= less abuse potential and dependence than III
V= less abuse and limited dependence
What is a nonprescription of OTC drug?
Drugs that can be sold with directions for safe use by the public
*****Note that there is wide variation in the marketing of these drugs for substances that are v. similar
Are nonprescription drugs regulated?
Yes, these drugs are also monitored by the FDA
What are the clinical considerations regarding OTC drugs that you should keep in mind as a provider?
1) May be a CHEAPER/ useful option for a patient
2) May EXACERBATE a medical condition
3) Drug INTERACTIONS
4) May be used INAPPROPRIATELY
What are the three basic steps of drug development?
1) Drug identification
2) In vitro experimentation and animal testing
3) Clinical testing
What happens once a drug is identified?
Animal testing occurs
What are the purposes of animal testing?
- Drug characterization
- Determination of a lethal dose
What is the difference between phase I, II, III, and IV clinical testing?
I= Is the dose safe? - Small # of patients II= Does it work? - Small # of patients III= Is it better? RCT* IV= Should it stay? - "Post-marketing studies"
What are the three names that are given to a drug?
- Chemical name
- Generic name
- Trade name
What is the chemical name of a drug?
Standard chemical nomenclature denoting the chemical structure