Drugs and Pharmacology Flashcards
(428 cards)
What is pharmacology?
Pharmacology is the study of drugs or chemicals and their biological effect(s) on living organism.
What do drugs do?
Any substance that when administered to living organisms, produces a change in function at the cellular or metabolic pathway level.
What is a drug?
Any medication that has medicinalor healing properties and is used for treating diseaseor alleviating symptoms.
What are some sources of drugs?
Early daysDrugswere obtained from plant or animalsources (e.g. flowers, tissues of any living organism). Some drugs like morphine, digitalis and insulin are still derived from these sources.TodayDrugs are artificially made in a chemical laboratory.
What are twomajor categories of medicines in North America?
Drugs thatcan be obtained over the counter (OTC) and Drugs that require a prescriptionor prescription only medication.
T or F. Just as there are specialties in medicine or surgery, there are subspecialties in pharmacology.
True.Pharmacology is subdivided into several major areas with each one being an entire area of specialization.
Subspecialty: What is chemotherapy?
Study of the use of drugs in the treatment of cancerand other diseases.
Subspecialty: What is medicinal chemistry?
Study of new drug synthesis(process of artificially manufacturing drugs) as well as existing drugs
Subspecialty: What is molecular pharmacology?
Study of the interactionof drugs and subcellular components
Subspecialty: What is pharmacodynamics?
What a drug does to the body.
Subspecialty: What is pharmacokinetics?
What the body does to the drug.Metabolism - physical and chemical changes to the drug in the bodyAbsorption - how drugs get into the bloodstream Distribution - how drugs move from the bloodstream to tissuesExcretion - how a drug and its waste products are excretedMADE
Subspecialty: What is toxicology?
Study of harmful effects of drugs on living tissue.
Subspecialty: What is pharmacy?
Preparation and dispensing of medications.
Subspecialty: What is pharmacognosy?
Study of the physical and chemical propertiesof animal and plant sources of medication
Subspecialty: What is pharmacotherapeutics?
The clinical application of pharmacokineticsand pharmacodynamics
Subspecialty: What is biopharmaceutics?
Examines dosingand drug delivery methods.
Every drug has a minimumof ____ names. They are:
Three.
- chemical
- generic
- brand
T or F: Drugs sold in Canada must be approved and monitored to ensure that the quality is consistent and adverse effects are reported.
True.
When a drug is discovered or created, it is given a ______ name based on the elements in the drug.
Chemical.
In Canada, who reviews new drugs for safety and effectiveness?
The Therapeutic Products Directorate.
In the US, who reviews new drugs for safety and effectiveness?
The Food and Drug Administration (FDA)
Who approves all drugs that are sold in Canada?
The Federal Health Protection Branch. Different from the Therapeutic Products Directorate, which reviews only NEW DRUGS for safety and effectiveness.
Who governs the sale, possession, manufacture, and distribution of narcotics and other controlled substances including opium, cocaine and marijuana?
The Controlled Drugs and Substances Act
Who decides drug pricing in Canada?
Patented Medicine Prices Review Board