The Use of Medicines Flashcards
List aims of medicine regulation
To ensure :
- Medicines have required quality, safety and efficacy
- Medicines are appropriately manufactured, stored, distributes and dispensed
- Promotion and advertising is fair
What does medicine regulation allow ?
Detection of illegal manufacturing and trade.
What does health regulation provide ?
Health professionals/patients with information to enable the safe use of medicines.
Framework to allow access to new medicines
What % of medicines in the world are counterfeit ?
Up to 10% of medicines in the world are counterfeit.
State the Medicine Regulator in the UK
MHRA - Medicines and Healthcare products regulatory agency
What is the function of the MHRA ?
Approves and Licences meds in the UK - issues clinical trial authorisations and marketing authorisations
Describe the role of MHRA
What does MHRA have the power to do ?
Has the power to withdraw meds from the market
Monitors safety
Issues manufacturers and wholesale dealers licenses.
What are marketing authorisations ?
Granted for a period of 5 years.
Ensures that the medicine meets the standards of safety, quality and efficacy.
What is the Summary of Product Characteristics ?
The terms which specifies what sort of conditions and patients the medicine is licensed for.
SmPC
Summary of product characteristics
Where can you find the SmPC ?
Electronic Medicines Compendium
Describe unlicensed medicines
No marketing authorisation, includes “special/bespoke” formulations, imported drugs, chemicals.
“special/bespoke formulations “
Crushing a tablet
(tablet is the licensed form not crushed form)
Describe off-label medicines
Has a marketing authorisation but prescribed outwith the terms of licence.
(different dose, age of patient, indication, route, contra-indication)
Off-label medications
Using a licensed medicine for an indication thats not on the summary of product characteristics.
Understand the significance of prescribing medicines unlicensed or off-label
There is an increased prescriber responsibility.
You must document and justify reasons for prescribing
Benefits outweigh risk ?
When prescribing unlicensed or off-label medicines, what are some things you need to ensure ?
Ensure :
- Sufficient evidence for use
- Adequate monitoring and follow-up
- Patient is aware the medicine being used is outwith license (“label”)
Describe off-label thalidomide use
Marked as a sedative - became over-the counter
Resulted in tragedy - caused malformation of limbs and other developmental problems
Medicine Act 1968
Provided legal framework regarding control of medicines in the UK
Misuse of Drugs Act 1971
Prohibits activities around certain drugs
Aim of the misuse of drugs act 1971
To prevent misuse of potentially dangerous drugs by applying penalties to their manufacture, supply or possession.
Separated drugs into 3 classes
Class A drugs examples
Cocaine, Heroin, Methadone, Magic Mushrooms
Consequences for possessing/supplying Class A drugs
Possession : 7 years + fine
Supply : Life + Fine