Intro To Pharmacology Flashcards
Clinical pharmacology
The study of drug action in man and is the academic discipline that provides the scientific basis for safe, effective and rational prescribing
Prescription drugs
Major tool used by the NHS to restore the health of individual patients, prevent disease and improve public health
Drug
A single chemical substance with pharmacological effects on the body
Medicine
A substance or mixture of substances used in restoring or preserving health
Prescribing
A written order, which includes detailed instructions of what medicine should be given to whom, in what formulation and dose, by what route, when, how frequently and for how long
Cost of prescriptions to the NHS
£17 billion/ year or 10% of all healthcare costs
Number of prescriptions per year in England/Wales
1,000,000,000
Uses of drugs
Treating life threatening diseases, treating risk factors, lifestyle drugs, hedonistic enjoyment
Poly pharmacy
Multiple drug interactions -> how to manage patients on multiple drugs without making them more ill