NY
A female asked:
Will milk of magnesia (magnesium hydroxide) work 2-4 hours after taking?
1 doctor answer • 2 doctors weighed in

Dr. Amrita Dosanjhanswered
Pediatric Allergy and Asthma 38 years experience
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.
Created for people with ongoing healthcare needs but benefits everyone.
3.3k viewsReviewed >2 years ago
Similar questions
A 35-year-old member asked:
How long should I give milk of magnesia (magnesium hydroxide) to work?
2 doctor answers • 5 doctors weighed in

Dr. Heidi Fowleranswered
Psychiatry 27 years experience
Milk of magnesia (magnesium hydroxide): Milk of Magnesia (magnesium hydroxide) usually takes effect (leads to a bowel movement ) in half an hour to six hours – but this is variable.
Created for people with ongoing healthcare needs but benefits everyone.
2.8k viewsReviewed >2 years ago
Last updated Jun 8, 2018
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