![What does p.r.n., PRN mean? - Definition of p.r.n., PRN - p.r.n., PRN stands for as often as necessary. By AcronymsAndSlang.com What does p.r.n., PRN mean? - Definition of p.r.n., PRN - p.r.n., PRN stands for as often as necessary. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/2591/4c2bb725f099c27c4fa520bd110ced56.jpg)
What does p.r.n., PRN mean? - Definition of p.r.n., PRN - p.r.n., PRN stands for as often as necessary. By AcronymsAndSlang.com
Keith Siau on Twitter: "Abbreviations used in medical prescribing and what they really mean #4KMedEd 💊 https://t.co/2WOlUO6jAk" / Twitter
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Pro Re Nata Antihypertensive Medications and Adverse Outcomes in Hospitalized Patients: A Propensity-Matched Cohort Study | Hypertension
![What does p.r.n mean? - Definition of p.r.n - p.r.n stands for When required. By AcronymsAndSlang.com What does p.r.n mean? - Definition of p.r.n - p.r.n stands for When required. By AcronymsAndSlang.com](http://acronymsandslang.com/acronym_image/2630/d621dc423645020541645df2d50b1978.jpg)