Nature & Sources of Drugs Flashcards
study of biological effects of drugs
Pharmacology
study of drugs and their origin, nature properties and effects on living organisms
Pharmacology
Branch of pharmacology that uses drugs to treat, prevent, and diagnose disease
Clinical Pharmacology
a chemical substance of known structure, other than a nutrient of an essential dietary ingredient which when administered to a living organism produces a biological effect.
Drug
True or false.
Tablets are 100% drug.
False
Fillers and inert substances, generally called ____ are used in drug preparation to allow the drug to take on a particular size and shape to enhance drug dissolution.
Excipients
True or False.
Pharmacological Drug is also called Medicine.
True
Division of Drugs
Medicinal and Non-medicinal
Six Major Sources of Drugs
Plant
Animal
Mineral/Earth
Microbiological
Semi synthetic/Synthetic
Recombinant DNA Technology
Oldest source of drugs
Plant sources
Leaves of this are the source of Digitoxin and Digoxin which are cardiac glycosides
Digitalis Purpurea
Leaves of this give oil to ___ which is important for couch syrup
Eucalyptus
___ leaves gives nicotine.
Tobacco
___ leaves gives atropine
Atropa Belladonna
___ root gives ____, used to induce vomiting as in accidental poisoning. It has amoebicidal properties.
Ipecacuanha, Emetine
Roots of ___ gives ___, a hypotensive agent.
Rauwolfia serpentina, reserpine
___ was used for hypertension treatment
Reserpine
____ gives quinine and quinidine, which are antimalarial drugs. ___ also has anti-arrhythmic properties.
Cinchona bark, quinidine
___ gives atropine, which is anticholinergic
___ gives hyosine, which is also anticholinergic
Atropa belladonna, Hyoscyamis Niger