PTCB Certified Pharmacy Technician (PTCE)Order Entry and ProcessingEasy
A patient is picking up a prescription and asks about the meaning of "PRN" on their label. What is the correct interpretation a pharmacy technician should provide?
- ATake every morning.
- BTake only if feeling unwell.
- CTake before meals.
- DTake as needed.
Show answer & explanationAnswer & explanation
Correct answer: D. Take as needed.
PRN is a common medical abbreviation for the Latin phrase "pro re nata," which means "as needed."
Why the other options are wrong
- A. This is incorrect; 'qd' or 'qam' would mean every morning.
- B. While often taken when unwell, 'as needed' is the precise meaning.
- C. This is incorrect; 'ac' would mean before meals.
Common Prescription Abbreviations
Standardized shorthand used in prescriptions to convey instructions for medication use, dosage, and frequency.
- Ensures clarity and efficiency in prescribing.
- Misinterpretation can lead to medication errors.
- Technicians must be proficient in recognizing and translating them.
Memory trick: Abbreviations: Learn the Code, Dispense the Load.