How is milligram abbreviated?

The abbreviation for milligram is "mg." This abbreviation is widely recognized in medical and pharmaceutical contexts, adhering to the International System of Units (SI). In this system, "milli-" denotes one thousandth of a unit. Therefore, a milligram is one thousandth of a gram. The use of "mg" helps ensure clarity and consistency in dosing and prescription writing, making it easier for healthcare professionals to communicate dosages accurately.

Other options are not standard abbreviations for milligram; "mgg" and "mlg" are not recognized units, and "milli" alone does not specify the measurement of mass or weight. Understanding the correct abbreviation is essential for safe medication administration and helping avoid potential medication errors.