Frequency
prn
As needed
What prn stands for
prn is a medical abbreviation for as needed - written out in full as “Pro re nata (as needed)”. TermDecode files it under frequency abbreviations.
FrequencyNot flagged high risk
Risk
No high-risk warning is attached to this entry.
Safer Alternative
Pro re nata (as needed)
Seen in context
Pain medication prn
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