Which of the following refers to the dosage prescribed four times daily?

The term that refers to a dosage prescribed four times daily is "QID," which stands for "quater in die" in Latin. This is commonly used in medical practice to indicate that a medication should be administered four times within a 24-hour period. Understanding this terminology is crucial for medication administration, ensuring patients receive their dosages correctly throughout the day.

Other terms used for dosage frequency include "QD," which means once daily, "BID," meaning twice daily, and "TID," which signifies three times daily. Knowing these abbreviations helps healthcare providers communicate more effectively about medication schedules and ensures patient safety.