What does PRN stand for in medical terms?

• A. When required
• B. Immediately
• C. As needed
• D. Daily

Answer: (C)

PRN stands for "as needed" in medical terminology. This term is commonly used in healthcare settings to indicate that a medication or treatment should be administered only when the patient requires it, rather than on a fixed schedule. For example, a physician might prescribe a pain reliever to be taken PRN, allowing the patient to take it only when they are experiencing pain, thus promoting patient-centered care and individualized treatment.

Understanding the meaning of PRN is crucial for nurse aides as it guides how they administer medications and respond to patients' needs effectively. Unlike daily medications, which are taken at a specific time each day, or 'immediately,' which suggests an urgent need, PRN allows for flexibility based on the patient's condition, ultimately supporting their comfort and wellbeing when necessary.