Drugs And Mankind Flashcards
Category 0 drugs are …..
Preventative drugs e.g vaccine, heparin
Category 1 drugs are…. Or reverse a disease’s effects
Address the aetiology of disease and help to stop it from evolving e.g steroids for Addison’s disease
Category 2 drugs do not address the aetiology of disease but …
Reduce its pathophysiological processes e.g antihypertensives
Category 3 drugs function by…
Reducing clinical manifestations or symptoms of disease.
Category 3 drugs are named to address
Specific disease manifestations e.g psychotics in schizophrenia
Category 4 address…. E.g
Non- specific disease related manifestations e.g analgesics, antihistamines, or antiallergics
Category 5……
Do not treat any disease
The systematic naming of drugs is called
Drug nomenclature
Naming a drug according to its chemical structure gives
Chemical name
What is generic name
The common name of a drug by which it’s called
Drug products that contain two drugs in a single dosage form are called
Combination drug products
Trade or brand name is
The name given to a drug by the manufacturer to distinguish it from others
Ferrous sulphate is obtained from
Mineral source
Heparin is an example of a drug from….
Animal source
Ampicillin is an example of
Semi-synthetic drugs.
The routes of drug administration are classified as
Enteral and parenteral
The parenteral means of drug administration includes
Intravenous, subcutaneous, intramuscular
The enteral means of drug administration include
Oral, buccal and sublingual, and rectal
If drugs pass through the G.I tract, it is
Enteral
If drugs don’t pass through the G.I tract, the route is
Parenteral
Drugs designed to be dissolved in the mouth or underneath the tongue for immediate absorption are
Sublingual or buccal e.g Nitroglycerin
Drugs taken through rectal route are either… Or….
Suppositories (solid) or enema (liquid)
Drugs for arrhythmias and seizures are given by
Fast intravenous injection
Drugs given through the peripheral vein are
Intravenous
Drugs admistered under the skin by injection are
Subcutaneous
Drugs injected into the muscles at the buttocks or thigh are
Intramuscular
Drugs taken though the mouth or nostrils through the active breathing of the patient are grouped as
Imhalation
The means by which drugs are delivered to the sites of action within the body are called
Dosage forms