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A member asked:

Will milk of magnesia (magnesium hydroxide) work 2-4 hours after taking?

A doctor has provided 1 answer
Dr. Amrita Dosanjh answered

Specializes in Pediatric Allergy and Asthma

Yes usually: Yes usually the onset is within 4 hours. Following the directions on the package is important Diet adjustments and including pr obiotics such as yogurt and whole grains is advised.

Dr Beck agreed

Answered 6/8/2018

3.3k views

Thank

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I was wondering if you take milk of magnesia (magnesium hydroxide) every day will it get to were it would no longer work.

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I feel constipated, but little strands are coming out. I've just taken some milk of magnesia (magnesium hydroxide). If it doesn't work, what should I do?

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Constipated for 4 days. Stool softener produced a few small stools. Took Philips milk of magnesia (magnesium hydroxide). Stimulant free. Safe? Go to ER if it doesn't work?

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I had milk of magnesia (magnesium hydroxide) nearly 23 hours ago. What happens?

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