If You Pass This Medical Terminology Quiz, You’re Probably A Doctor

Which abbreviation stands for “as needed”?

Retry Correct Incorrect PRN stands for “pro re nata” in Latin, indicating that a medication or treatment should be administered as needed or when required by the patient’s condition. It offers flexibility in responding to symptoms.

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Joe Raedle/Getty Images

Joe Raedle/Getty Images

Which abbreviation stands for “as needed”?

• PM
• PRN
• QD
• TID