TOPIC 1 And 2 Flashcards
study of drugs and their origins, nature, properties, and effects on living organism.
Pharmacology
any chemical substance that produce biological response in a living system.
Drug
a substance used as medicine to aid in the diagnosis, treatment, or prevention of disease.
Drug
After a drug is administered it is called
medication
is an agent naturally produced in animal cells, microorganism, or by the body itself such as hormones, natural blood products or vaccines.
biologic
is a classified system of names.
Drug Nomenclature
Drugs are classified by
Name
Action
Legal Classification
it identifies the actual chemical structure (chemical formula) of the drug.
Chemical Name
is often complex and is seldom of practical importance to technologist.
Chemical Name
name given by to the drug when it become commercially available.
Generic Name
the symbol for a medical prescription
Rx
Drugs require an order of a physician.
Prescription Drugs
Can be obtained legally without prescription.
OTC Drugs
> it refers to the type of preparation or the manner in which the chemical agent is transported in to the human body.
Drug Dose Forms
A granulated drug compressed into a solid hard disc.
Tablets
Some are coated called enteric-coated (delays dissolution).
Tablets
A powdered or liquid drug contained in a gelatin shell, which dissolves in the stomach and releases its contents.
Capsules
a broad range of drugs whose volatile vapors are taken in via the nose and trachea.
Inhalant
It is a dose form shaped for insertion into a body orifice (rectum, vagina or urethra).
Suppository
A dose form in which on or more drugs are dissolved in a liquid carrier.
Solution
Dose form in which one or more drugs in small particles are suspended in a liquid carrier.
Suspension
Dose form that permits a drug to be applied on the skin surface, where it is absorbed in the bloodstream.
Transdermal Patch