Definition, Meaning & Synonyms
prn
Abbreviation
/pɜːrˈɛn/
Definition
An abbreviation for ‘pro re nata’, a Latin term meaning ‘as needed’ or ‘as the situation arises’.
Examples
- Take this pain reliever prn for headaches.
- The doctor prescribed antibiotics to be taken prn if symptoms worsen.
- Administer the anti-anxiety medication prn during stressful situations.
Meaning
PRN is commonly used in medical settings to indicate that a medication or treatment should be administered only when necessary, rather than at scheduled intervals.
Synonyms
- As needed
- When necessary
- On demand
