Per os (/ ˌpɜːrˈoʊs /; P.O.) is an adverbial phrase meaning literally from Latin "through the mouth" or "by mouth". The expression is used in medicine to describe a treatment that is taken orally …

3 days ago · The meaning of PER OS is by way of the mouth. How to use per os in a sentence.

For example, the term P.O. is used a lot in nursing to describe medications that are taken via the mouth, or IM, subQ, and IV are terms used to describe routes nurses administer medications …

Apr 2, 2025 · per os (medicine) By mouth: orally. Synonym: PO (initialism) Antonyms: NPO, nil per os (English)

per os Latin instruction, by mouth. Use of the Latin instructions for therapeutics is waning; usage of plain English is preferred from all perspectives, including informed consent and liability …

Jun 23, 2023 · Po is a common medical abbreviation that stands for “per os” or “per oram” in Latin. It means “by mouth” and is used to indicate that a medication or treatment should be …

May 14, 2025 · per os is a Latin phrase meaning by mouth, commonly used in Medical contexts to indicate that a medication or treatment should be administered orally. This term is frequently …

Oral administration (abbreviated as PO, from “per os”) refers to the oral administration of a tablet, capsule or liquid to a patient. This is an enteral route of administration.

per os, adv. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Jul 9, 2024 · NPO stands for “nil per os,” or “nothing by mouth.” It’s the standard instruction for people preparing to have a medical procedure or surgery. NPO means you avoid food and …