What are the possible side effects of Magnesium Sulfate?
Stop taking magnesium sulfate and seek emergency medical attention if you experience an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives). Other, less serious side effects may be more likely to occur. Continue to take magnesium sulfate and talk to your doctor if you experience diarrhea or upset stomach. Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.