What does the abbreviation "po" indicate?

The abbreviation "po" stands for "by mouth" in medical terminology. This term is derived from the Latin phrase "per os," which literally translates to "through the mouth." It is commonly used in prescriptions and medical orders to specify the route of administration for medications intended to be taken orally. This route is one of the most frequent methods of delivering medications because it is convenient and can be safe for many patients.

Understanding this abbreviation is crucial for pharmacy technicians, as it helps ensure that medications are administered as intended by healthcare providers. Recognizing "po" as "by mouth" allows technicians to properly interpret and fill prescriptions, ensuring patient safety and effective treatment.