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PRN Dosing

PRN

定义

From the Latin 'pro re nata' meaning 'as the situation demands' — medications taken only when needed rather than on a fixed schedule. PRN dosing is common for pain relievers, anti-anxiety medications, and rescue inhalers.

示例

Albuterol inhalers are prescribed PRN for asthma — used only when the patient experiences breathing difficulty, not on a scheduled basis.

相关术语

在指南中提及