When medication is ordered to be taken "qd," how often should it be dosed?

The designation "qd" is a medical abbreviation that stands for "quaque die," which is Latin for "once a day." When medication is prescribed to be taken "qd," it indicates that the patient should take the medication one time every 24 hours. This is often used for medications that require consistent daily dosing to maintain effective levels in the body.

In this context, the correct option emphasizes the importance of adherence to the prescribed schedule to ensure the medication's efficacy and safety. Understanding this abbreviation helps healthcare providers and patients to communicate more effectively about medication regimens.