NPO is a Latin term (Nil Per Os). This simply means that a patient is not supposed to eat or drink. A period of time is always provided (i.e. 2 hours, 3 hours, etc.).
Last Updated Sunday, December 07, 2025 - 10:11 AM.
NPO is a Latin term (Nil Per Os). This simply means that a patient is not supposed to eat or drink. A period of time is always provided (i.e. 2 hours, 3 hours, etc.).