Epsom Salt Side Effects
Generic Name: magnesium sulfate
Note: This page contains information about the side effects of magnesium sulfate. Some of the dosage forms included on this document may not apply to the brand name Epsom Salt.
For the Consumer
Applies to magnesium sulfate: crystal, ointment, powder, powder for solution, powder for suspension
In addition to its needed effects, some unwanted effects may be caused by magnesium sulfate (the active ingredient contained in Epsom Salt). In the event that any of these side effects do occur, they may require medical attention.
Major Side Effects
You should check with your doctor immediately if any of these side effects occur when taking magnesium sulfate:Incidence not known:
- dizziness or lightheadedness
- fast, slow, or irregular heartbeat
- low blood pressure
- muscle weakness
- skin infection after soaking
Minor Side Effects
Some of the side effects that can occur with magnesium sulfate may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:Incidence not known:
- skin irritation after soaking
For Healthcare Professionals
Applies to magnesium sulfate: injectable solution, intravenous solution, oral and topical powder for reconstitution
Frequency not reported: Hypermagnesemia (signs include drowsiness, loss of reflexes, nausea, vomiting, flushing, thirst, hypotension, hypothermia, bradycardia, confusion, electrolyte and fluid abnormalities, slurred speech, muscle weakness, muscle paralysis, blurred or double vision, CNS depression, respiratory depression, respiratory paralysis, circulatory collapse, renal failure, coma, cardiac arrhythmias, cardiac arrest), hypocalcemia with tetany secondary to hypermagnesemia, alkalosis[Ref]
Frequency not reported: Colic, gastrointestinal irritation, watery diarrhea, paralytic ileus[Ref]
Frequency not reported: Hypersensitivity reactions[Ref]
Frequency not reported: Irritation and pain at the injection site[Ref]
1. Cerner Multum, Inc. "Australian Product Information." O 0
2. "Product Information. Magnesium Sulfate (magnesium sulfate)." Abbott Pharmaceutical, Abbott Park, IL.
3. Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
Not all side effects for Epsom Salt may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
More about Epsom Salt (magnesium sulfate)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- Support Group
- Pricing & Coupons
- En Español
- 1 Review – Add your own review/rating
- Drug class: laxatives
Related treatment guides
Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.