Learn how to support your body during a time of change
Pregnancyoften causesconstipationdue to physical factors and hormonal changes.
This article discusses the main treatments for constipation while pregnant in yourfirst trimester.
How Effective Are the Different Treatments?

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Although these OTC treatments are known to be effective, they may not work for everyone.
For example, bulk-forming agents are safe for long-term use during pregnancy.
However, they may not always effectively treat constipation for everyone during pregnancy.
How Long Do the Treatments Take to Work?
Different drugs may take varying lengths of time to work in different people.
Some people may experience immediate relief, while relief may take longer in others.
MiraLax andmagnesium citratework almost immediately, depending on the quantity taken.
Generally, magnesium citrate works within 30 minutes to six hours.MiraLax takes one to three days to work.
Stay in constant communication with your healthcare provider while pregnant.
Let them know if you have any symptoms of constipation during your pregnancy.
There are various causes of constipation while pregnant.
Based on your symptoms, the provider may also perform a physical examination to diagnose your constipation while pregnant.
The diagnostic tests include the following:
Prevention of Constipation
Prevention is better than cure.
Do your best to prevent constipation from happening altogether while you’re pregnant.
You may be able to use some OTC medicines to relieve it.
However, it can be avoided or treated with simple measures.
Constipation while pregnant during your first trimester may be undesirable and unpleasant.
However, it does not affect your baby.
Yes, MiraLax is considered safe during the first trimester.
Nonetheless, speak to your healthcare provider before starting any medicine while pregnant.
Rungsiprakarn P, Laopaiboon M, Sangkomkamhang US, et al.Interventions for treating constipation in pregnancy.Cochrane Database Syst Rev.
2015;2015(9):CD011448.
doi:10.1002/14651858.CD011448.pub2
Pretorius RA, Palmer DJ.High-fiber diet during pregnancy characterized by more fruit and vegetable consumption.Nutrients.
Centers for Disease Control and Prevention.Pregnant & postpartum activity.
2016;18(11):e39870.
doi:10.5812/ircmj.39870
Trottier M, Erebara A, Bozzo P.Treating constipation during pregnancy.Can Fam Physician.
2012;58(8):836-838.
2020;13(3):2022-2026.
Avsar AF, Keskin HL.Haemorrhoids during pregnancy.J Obstet Gynaecol.
2010;30(3):231-237. doi:10.3109/01443610903439242
Gupta S.Screening for colorectal cancer.Hematol Oncol Clin North Am.
2019;201(1):129-134. doi:10.1016/j.juro.2018.07.044