2.1 What is a Prescription?
A prescription is an authorization from an authorized prescriber directing a pharmacist to dispense a medication for a specific patient.
In community pharmacy practice, a prescription is more than a medication order. It is a legal, clinical, and professional record that allows the pharmacy team to prepare the medication, document the dispensing process, and support safe patient care.
- ✅ Define a prescription and its purpose in pharmacy practice
- ✅ Identify the key elements of a complete prescription
- ✅ Differentiate between written, electronic, faxed, and verbal prescriptions
- ✅ Recognize the pharmacy assistant's role in prescription processing
A Prescription Contains Important Information About:
- The patient — name, address, date of birth, or other identifying details depending on pharmacy policy.
- The medication — drug name, strength, dosage form, and quantity.
- The dosage — how much medication the patient should take or use.
- The directions for use — frequency, route, timing, and any special instructions.
- The prescriber — name, contact information, signature or electronic authorization, and professional designation.
Why Prescriptions Are Important
Prescriptions help ensure that medication therapy is appropriate, documented, and reviewed by regulated healthcare professionals.
- Appropriate treatment
- Safe medication use
- Professional oversight
- Accurate record keeping
- Legal accountability
Common Prescription Formats
Written Prescription
A handwritten or printed prescription provided by the patient or sent from the prescriber's office.
Electronic Prescription
A prescription created, signed, and transmitted electronically from the prescriber to the pharmacy.
Faxed Prescription
A prescription sent directly from the prescriber's office to the pharmacy by fax.
Verbal Prescription
A prescription communicated verbally by an authorized prescriber to the pharmacist or authorized pharmacy professional, where permitted by law and pharmacy policy.
Example Prescription
DOB: 1990-03-14
Health Card: 12345xxxxx
Allergies: Penicillin
Take 1 tablet by mouth once daily
Refills: 3
Date: 2026-01-15
Test your understanding of prescriptions. Click each option to check your answer.
Question 1: What is the primary purpose of a prescription?
Question 2: Which of the following is NOT typically found on a prescription?
Question 3: Which prescription format is communicated verbally by the prescriber to the pharmacist?
Question 4: A pharmacy assistant may receive and organize prescription information, but who must complete the professional checks?
Question 5: A prescription for a medication that requires special handling or monitoring is best described as:
Question 6: Review the prescription below. What is the medication and dose?
DOB: 1985-08-21
Allergies: NKDA
Take 1 tablet by mouth once daily
Refills: 2
Question 7: Based on the prescription below, what is the quantity dispensed and how many refills are remaining?
DOB: 1978-01-11
Allergies: Sulfa
Take 1 tablet by mouth daily
Refills: 5
Question 8: A patient presents the prescription below. Which element is MISSING from this prescription?
DOB: (blank)
Take 1 tablet twice daily
Refills: 2
Question 9: Based on the prescription below, what should the pharmacy assistant do first?
DOB: 1995-12-02
Allergies: Latex
Take 4 tablets daily for 5 days, then 3 tablets daily for 5 days, then 2 tablets daily for 5 days, then 1 tablet daily for 5 days
Refills: 0
Question 10: A prescriber calls the pharmacy with a verbal prescription for the medication below. Who is authorized to receive this verbal prescription?
DOB: 1969-07-08
Allergies: NKDA
Take 1 capsule three times daily for 7 days
Refills: 0
Question 11: A patient brings the prescription below. What should the pharmacy assistant do when they notice the dose is unusually high?
DOB: 2001-04-16
Allergies: Aspirin
Take 1 tablet every 4 hours as needed for pain
Refills: 0
Question 12: A prescriber calls and asks the pharmacy assistant to change the directions on the prescription below. What should the assistant do?
DOB: 1988-11-28
Allergies: Peanuts
Take 1 tablet twice daily
Refills: 2
Question 13: The patient presents the prescription below, but the pharmacy assistant notices the quantity does not match the directions. What is the correct quantity for a 30-day supply?
DOB: 1972-09-09
Allergies: NKDA
Take 1 capsule three times daily
Refills: 2
Question 14: The prescriber's office calls and wants the pharmacy assistant to give them the patient's allergy information from the prescription below. What should the assistant do?
DOB: 1999-05-05
Allergies: Codeine
Take 1 capsule four times daily for 7 days
Refills: 0
Question 15: The patient returns with the prescription below. The pharmacy assistant notices the directions are unclear. What should the assistant do?
DOB: 1982-02-17
Allergies: Shellfish
P.O. O.D. (directions unclear — write over)
Refills: 0
Prescriptions are the foundation of pharmacy practice. They are legal, clinical, and professional records that authorize medication dispensing and ensure patient safety.
- Key elements — patient, medication, dose, directions, prescriber
- Prescription formats — written, electronic, faxed, verbal
- Pharmacy assistant role — receive, organize, and prepare prescription information for pharmacist verification
Remember: Accurate prescription processing is essential for patient safety and professional practice.