What MS stands for

MS is a medical abbreviation for ambiguous: morphine sulfate or magnesium sulfate - written out in full as “Morphine sulfate or magnesium sulfate”. TermDecode files it under medication abbreviations, and it is one of 2 recorded meanings for the same letters.

MedicationFlagged high riskSourced

MS also stands for

The same letters carry more than one meaning. Which one applies depends entirely on the context it is written in.

Risk

ISMP and Joint Commission list MS as error-prone/prohibited: morphine sulfate may be mistaken as magnesium sulfate.

Safer Alternative

Write "morphine sulfate" or "magnesium sulfate" in full

Seen in context

MS order given as magnesium sulfate instead of morphine

Sources

The risk description and safer alternative above are reproduced from these published lists.

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