NPO stands for "nothing by mouth," which originates from the Latin phrase nil per os.
Understanding NPO
NPO is an acronym commonly used in the medical field as shorthand to indicate a period where a patient should not eat or drink anything. This directive can be crucial for various medical procedures and conditions.
| Acronym | Meaning | Origin |
|---|---|---|
| NPO | Nothing by Mouth | Latin: nil per os |
When is NPO Necessary?
NPO orders are typically given before:
- Surgery: To prevent aspiration of food or fluids during anesthesia.
- Certain Medical Tests: Some tests require an empty stomach for accurate results, such as some types of radiology scans.
- Medical Procedures: Procedures that involve sedation or an increased risk of vomiting.
What to Do When You are NPO
- Follow Doctor's Instructions: If you have an NPO order, strictly adhere to the guidelines provided by your medical team.
- Ask about Medications: Inquire about whether you should take your prescription medications during the NPO period, as some may be allowed with a small sip of water.
- Clarify Duration: Confirm with your medical provider how long you need to remain NPO.
The reference notes that NPO, or "nothing by mouth," is a doctor's shorthand for a period when one may not eat or drink anything, highlighting its practical use and clinical importance. It's critical to follow medical guidance to ensure patient safety and accurate medical procedures.
