prn

An adverb used in medical contexts, derived from the Latin phrase 'pro re nata' meaning 'as the situation arises.' It indicates that a medication or treatment should be taken as needed, rather than on a fixed schedule.

• 🇫🇷Adverbe utilisé dans le contexte médical, issu de l'expression latine 'pro re nata' signifiant 'au besoin'. Indique qu'un médicament ou un traitement doit être pris selon les besoins et non selon un horaire fixe.

1. As needed B2 formal medical

   A medical abbreviation meaning 'pro re nata' (Latin), indicating that medication should be taken when necessary rather than on a fixed schedule.

   • The doctor prescribed painkillers to be taken PRN.
   • Take this medication PRN for nausea.
   • The patient's chart indicates PRN administration of the sedative.

   🇫🇷selon les besoins

   Synonymes: as neededas required