How is the abbreviation "PO" used in a prescription?

The abbreviation "PO" stands for "per os," which is Latin for "by mouth." In the context of a prescription, it indicates that a medication should be taken orally. This is a common route of administration for many medications, allowing them to be absorbed through the digestive system. Understanding abbreviations like "PO" is essential in medication administration, as it ensures that the medication is given correctly and safely. Recognizing this terminological usage is particularly important for those in the healthcare field to maintain effective communication and provide appropriate patient care.