Definition of PRN
1. Adverb. According to need (physicians use PRN in writing prescriptions). "Add water as needed"
Definition of PRN
1. Abbreviation. As the situation may require, such as in directions on medical charts by doctors for the benefit of nursing staff indicating actions that may be taken at their discretion depending on patient condition; or likewise instructions to a patient on a prescription indicating they may take the medicine if and when they feel the need for it ¹
¹ Source: wiktionary.com
PRN Pictures
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Lexicographical Neighbors of PRN
| PPR PPS PPTP PPV PQ PQLI PR PRADAN PRATT PRC | PRCV PRD PREP PRI PRK PRN (current term) PRNG PRO PROM PROMs | PRP PRRA PRRS PRRSV PRT PRUSVI PR man PS PS/1 PS/2 |


