Which abbreviation means "every day" in medication dosing?

The abbreviation that means "every day" in medication dosing is QD. In medical shorthand, QD stands for "quaque die," which is Latin for "once a day." This term is commonly used in prescriptions to indicate that a medication should be taken once daily, helping to ensure regular dosing and adherence to the treatment regimen.

The other abbreviations specified have different meanings: QID indicates that a medication should be taken four times a day, qod stands for "every other day," and qhs refers to taking medication at bedtime. These distinctions are essential for accurately interpreting dosing instructions and ensuring the proper management of a patient’s medication schedule.