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Phillips' Haleys M-O Side Effects

Generic Name: magnesium hydroxide / mineral oil

Note: This page contains side effects data for the generic drug magnesium hydroxide / mineral oil. It is possible that some of the dosage forms included below may not apply to the brand name Phillips' Haleys M-O.

Applies to magnesium hydroxide / mineral oil: suspension

Check with your doctor if any of these most COMMON side effects persist or become bothersome:


Seek medical attention right away if any of these SEVERE side effects occur while taking magnesium hydroxide / mineral oil:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); loss of appetite; muscle weakness; nausea; slow reflexes; vomiting.

It is possible that some side effects of Phillips' Haleys M-O may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

More about Phillips' Haleys M-O (magnesium hydroxide / mineral oil)