Which method is appropriate when measuring liquids for medication administration?

Using a calibrated syringe or dropper for measuring liquids, especially when the volume is less than 5ml, is the appropriate method for medication administration. This approach ensures accuracy and precision, which are critical in medication dosing. The markings on a calibrated syringe or dropper allow for precise readings, reducing the risk of dosing errors that could occur if less accurate methods were used.

For small volumes of liquid, such as those under 5ml, the precision offered by these tools becomes increasingly important. This is because small deviations in measurement can lead to significant differences in the amount of medication administered, potentially affecting patient outcomes. Calibrated instruments minimize the likelihood of such inaccuracies, making them the preferred choice in clinical settings or homecare when exact dosages are required.

In contrast, using just any available cup could introduce errors due to varying sizes and shapes, and estimating amounts can lead to imprecise dosing. Measuring only in large amounts doesn't address the need for accuracy in smaller doses. Therefore, employing calibrated syringes or droppers for small volumes upholds best practices in medication administration.