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Magnesium Sulfate / Potassium Chloride / Sodium Sulfate Side Effects

Medically reviewed by Drugs.com. Last updated on Aug 10, 2024.

Applies to magnesium sulfate / potassium chloride / sodium sulfate: oral tablet.

Other side effects

Some side effects of magnesium sulfate / potassium chloride / sodium sulfate may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common side effects

  • full or bloated feeling
  • pressure in the stomach
  • swelling of the stomach area

Less common side effects

  • headache

Serious side effects

Along with its needed effects, magnesium sulfate / potassium chloride / sodium sulfate may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking magnesium sulfate / potassium chloride / sodium sulfate:

Rare side effects

  • dizziness
  • fainting
  • fast, slow, or uneven heartbeat

Incidence not known

  • bloody stools
  • burning feeling in the chest or stomach
  • chest tightness
  • confusion
  • cough
  • decreased urination
  • diarrhea
  • difficulty swallowing
  • drowsiness
  • dry mouth
  • fainting
  • hives, itching, skin rash
  • increase in heart rate
  • indigestion
  • large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or genitals
  • lightheadedness
  • loss of appetite
  • mood or mental changes
  • nausea
  • puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
  • rapid breathing
  • rectal bleeding
  • seizures
  • stomach pain, tenderness, or upset
  • sunken eyes
  • swelling of the eyelids, face, lips, ankles, hands, or feet
  • thirst
  • trouble breathing
  • unusual tiredness or weakness
  • vomiting
  • wrinkled skin

Further information

Magnesium sulfate/potassium chloride/sodium sulfate side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer