Errors have resulted from mix-ups between the abbreviations "MS" or "MSO4" for morphine sulfate and "MgSO4" for magnesium sulfate. Mag Sulfate Magnesium Sulfate 4.06 mEq per ml, or greater is a high alert drug. It is to be stored only in the pharmacy with exceptions of the crash carts and the operating room.

The High Risk/High Alert Medication Policy may be found by using the search function in Policies and Procedures

• Recent Citations via Medline (PubMed)
• FDA DRUG INFORMATION
• MICROMEDEX
• FDA Daily Med Package Inserts