The most commonly reported side effects of magnesium sulfate include vomiting, nausea, and off label use, based on 19,782 FDA adverse event reports from 2004 to 2025. 8.2% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for magnesium sulfate.
These are voluntary reports and do not establish that magnesium sulfate caused these reactions.
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Other drugs that appear in adverse event reports alongside magnesium sulfate. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.
Also suspected
Taken alongside
Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.
59.3% of magnesium sulfate adverse event reports involve female patients and 34.2% involve male patients. The largest age group is adult at 53%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking magnesium sulfate when the adverse event was reported.
Showing 15 of 691 indications
Magnesium Sulfate is sold under the brand name Suflave.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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