Definition and Format of Medical Prescriptions
- A prescription is a formal communication from a healthcare professional to a pharmacist, authorizing them to dispense a specific drug for a specific patient.
- The symbol ℞, sometimes transliterated as R or Rx, is recorded in 16th-century manuscripts as an abbreviation of the Latin instruction 'recipe,' meaning receive.
- Medieval prescriptions began with an instruction from the physician to the apothecary to compound certain materials.
- To be accepted as a legal medical prescription, it needs to be filed by a qualified healthcare professional.
- The prescription may be entered into an electronic medical record system, transmitted electronically to a pharmacy, or handwritten on preprinted prescription forms.
Contents of a Medical Prescription
- Every prescription contains information about who prescribed it, who it is valid for, and what is prescribed.
- Additional information may be required depending on jurisdiction, drug type, or patient group.
- Prescriptions may specify whether the pharmacist can substitute a generic version of the drug.
- In some jurisdictions, the age of the child may need to be included on the prescription.
- Prescriptions often include instructions on taking the medication and may specify the number of refills allowed.
Drug Equivalence and Non-Substitution
- Many brand name drugs have cheaper generic substitutes that are therapeutically and biochemically equivalent.
- Prescriptions may indicate whether the pharmacist can substitute a generic version of the drug.
- Different jurisdictions have different ways of communicating substitution preferences, such as preprinted lines or handwritten phrases.
- In the UK's National Health Service, doctors are reminded to consider using generic drugs to allocate resources effectively.
- Non-substitution preferences may be indicated to ensure the patient receives the specific brand necessary for their treatment.
Prescriptions for Children
- In some jurisdictions, it may be a legal requirement to include the age of the child on the prescription.
- Pediatric prescriptions may advise including the age and weight of the child for accurate dosing.
- Including the age on the prescription is generally helpful.
- The weight of the child can also be included for better medication management.
- Providing accurate information about the child helps ensure safe and appropriate medication use.
Label and Instructions
- Prescriptions in the US often have a label box for the pharmacist to provide information about the medication and instructions.
- The label may include the indication for the medication, assisting the pharmacist in checking for errors.
- Some prescriptions specify the number of repeats or refills allowed.
- Regulations may restrict certain drugs from being refilled.
- Instructions for taking the medication are provided on the label or separately to the patient.
Medical prescription Data Sources
Reference | URL |
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Glossary | https://www.alternix.com/blogs/glossary-of-terms/medical-prescription |
Wikipedia | http://en.wikipedia.org/wiki/Medical_prescription |
Wikidata | https://www.wikidata.org/wiki/Q3355478 |
Knowledge Graph | https://www.google.com/search?kgmid=/m/01s92x |