Use at least 2 client identifiers before administering a dose.Using at least two client identifiers before administering a dose is the most effective technique in preventing medication errors. This process ensures that the correct patient is receiving the correct medication. It addresses the critical issue of patient misidentification, which is a common cause of medication errors. By confirming the patient’s identity using two identifiers, such as name and date of birth, the risk of administering medication to the wrong patient is significantly reduced.