PRN Dosing

Definition

From the Latin 'pro re nata' meaning 'as the situation demands' — medications taken only when needed rather than on a fixed schedule. PRN dosing is common for pain relievers, anti-anxiety medications, and rescue inhalers.

Verwandte Begriffe

In Leitfäden Erwähnt

• Understanding Your Prescription
  A prescription is more than just a slip of paper — it contains specific instructions that govern how you take …
• PRN Medications: Taking Drugs "As Needed"
  PRN comes from the Latin "pro re nata" — as needed. Understanding when and how to use PRN medications safely …