A medical prescription is a formal order that connects a qualified prescriber, a patient, and a pharmacist. This lesson introduces the purpose of prescriptions, the meaning of the Rx symbol, and the difference between prescriptions and institutional medication orders.
A prescription is a written or electronic order for a medicinal product or medical device, issued by a health professional who is legally entitled to prescribe in that jurisdiction. Depending on local law, authorized prescribers may include physicians, dentists, veterinarians, and other qualified professionals.
All flashcards
What is a medical prescription?
An order from a legally authorized professional for a medicine or device for a particular patient; permitted formats depend on local law.
What does ℞ or Rx refer to?
It is associated with the Latin word recipe, meaning “take” or “you take.”
How does a hospital medication order generally differ from an outpatient prescription?
A hospital medication order guides institutional staff administering treatment to an inpatient; an outpatient prescription is commonly used to obtain medicine for use outside the institution.
What is a standing order?
A pre-authorized instruction that applies to a defined group or the general public rather than being written separately for each person.
What is an indication on a prescription?
The condition being treated, which can help a pharmacist check whether the intended medicine is appropriate.
Quiz questions
What does the subscription section mean in the traditional four-part structure of a prescription?Answer: Directions to the pharmacist, such as quantities or compounding instructions.
What does an instruction such as “dispense as written” generally communicate?Answer: The prescriber does not permit generic substitution.
Which notation follows the recommended convention for a dose below one?Answer: 0.5 mL
What is a key limitation of electronic prescribing systems?Answer: They can reduce handwriting errors but still require accurate entry, transmission, and checking.
What does an extemporaneous prescription commonly refer to today?Answer: A prescription for a medicine that requires a pharmacist to compound it.