Which abbreviation corresponds to the phrase "every day" commonly used in prescriptions?

The abbreviation that corresponds to "every day" in prescriptions is "qd." This abbreviation stands for "quaque die," which is Latin for "once a day" or "every day." In a medical context, it indicates that a drug or treatment should be administered daily, which is crucial for ensuring the patient receives consistent therapeutic effects.

The other abbreviations have different meanings: "qod" stands for "every other day," indicating that something should be done every two days, while "q8h" refers to a frequency of every eight hours, and "q12h" indicates every twelve hours. These meanings are critical for proper medication scheduling, so understanding the distinction is essential for accurate transcription and patient care.