What does the abbreviation "QD" indicate in a prescription?

"QD" is a medical abbreviation that stands for "quaque die," which is derived from Latin and translates to "once daily." In the context of a prescription, this indicates that the medication should be taken once every day. It's important for healthcare professionals to use this abbreviation correctly to ensure patients understand their medication regimen, as taking a medication more or less frequently than prescribed could lead to ineffective treatment or increased risk of side effects. Familiarity with such abbreviations is crucial for accuracy and patient safety in medical practice.