Skip to content
Pregnancy

Constipation During Pregnancy: Causes and Relief

AA Dr. Abeera Ali · 05 Sep 2026 · 4 min read
Featured image · 1200×630

Nobody warns you enough about this part of pregnancy, but constipation is one of the most common complaints doctors hear from pregnant women. It's uncomfortable, it can make you feel bloated and sluggish, and it tends to show up right when you're already dealing with enough physical changes. The good news is it's very manageable once you understand what's causing it.

Why Constipation Happens During Pregnancy

Hormonal Changes

Progesterone, the hormone that rises significantly during pregnancy, relaxes smooth muscle throughout your body, including the muscles in your intestines. That relaxation slows down digestion, which means food moves through your system more slowly than it used to. Slower movement means more water gets absorbed from waste before it passes, making stool harder and more difficult to pass.

The Growing Uterus

As your uterus expands, it puts physical pressure on your intestines and the surrounding area. This pressure can slow things down further, especially in the second and third trimester when the uterus takes up considerably more space than it did earlier on.

Iron Supplements

If you're taking iron supplements, which many pregnant women are prescribed to prevent or treat anemia, constipation is a well known side effect. Iron can be hard on digestion, and it's one of the more common reasons constipation gets worse partway through pregnancy even if it wasn't an issue before.

Reduced Activity and Diet Changes

Fatigue and physical discomfort can mean less movement throughout the day, and movement helps keep digestion active. On top of that, nausea in early pregnancy sometimes leads to eating less fiber than usual, whether that's fewer vegetables or smaller meals overall, which compounds the problem.

Relief That Actually Helps

Increase Your Fiber Intake

Fiber adds bulk to stool and helps it move through your system more easily. Whole grains, fruits, vegetables, and legumes are all good sources. If your diet has been lighter on these lately, especially due to nausea, try adding them back gradually rather than all at once, since a sudden increase can cause bloating.

Stay Hydrated

Water works together with fiber to keep stool soft enough to pass comfortably. If you're not drinking enough throughout the day, fiber alone won't do much good. Keep a water bottle with you and sip through the day rather than trying to catch up all at once.

Keep Moving

Gentle physical activity, like walking, helps stimulate digestion. You don't need an intense routine, even a short daily walk can make a noticeable difference if you've been mostly sedentary.

Talk to Your Doctor About Your Iron Supplement

If iron supplements seem to be the main trigger, don't just stop taking them on your own. Talk to your doctor about options, since there are different formulations and some are gentler on digestion than others. Adjusting timing or dose alongside dietary changes often helps without needing to discontinue something you need.

Consider a Stool Softener If Needed

If diet and lifestyle changes aren't enough, your doctor may recommend a stool softener that's considered safe during pregnancy. Don't reach for over the counter laxatives on your own without checking first, since not all of them are appropriate during pregnancy.

When to Talk to Your Doctor

Constipation on its own is common and usually not something to worry about beyond the discomfort itself. But there are situations where it's worth flagging rather than managing at home.

Get in touch with your doctor if you're dealing with severe abdominal pain that doesn't ease up, if you've tried the usual relief methods for a while with no improvement at all, or if you notice any bleeding when you pass stool. These aren't necessarily signs of something serious, but they're worth having checked rather than assumed.

Persistent constipation that doesn't respond to basic changes can sometimes point to something that needs a different approach, and your doctor can help figure out what that is rather than you guessing.

A Normal Part of Pregnancy, Not a Permanent One

It's worth remembering that constipation during pregnancy is extremely common and doesn't reflect anything you're doing wrong. Your body is going through real physical and hormonal changes that naturally slow digestion down. Small consistent changes to your diet, hydration, and movement usually make a real difference within a reasonably short time.

Dr. Abeera Ali provides pregnancy care in Faisalabad and can advise on managing constipation and other common pregnancy symptoms alongside your regular antenatal checkups. If home remedies aren't helping or you're experiencing pain or bleeding, reach out to the clinic to get checked.

If you found this useful, these related articles may also help:

Medical disclaimer: This content is for information only and is reviewed by Dr. Abeera Ali; it is not a substitute for consultation.

Frequently asked questions

Rising progesterone relaxes the intestinal muscles and slows digestion, while the growing uterus adds physical pressure. Iron supplements can make it worse too.

Fiber rich foods like whole grains, fruits, vegetables, and legumes help move things along. Pair them with plenty of water for the best effect.

Not all laxatives are safe during pregnancy. Talk to your doctor before taking anything, since they can recommend an option appropriate for your situation.

Yes, this is a common side effect. If it becomes a problem, talk to your doctor about adjusting the dose or formulation rather than stopping on your own.

See your doctor if you have severe abdominal pain, no relief despite trying dietary changes, or any bleeding when passing stool.

Yes, gentle regular movement helps stimulate digestion and can make a real difference alongside dietary changes.

Constipation itself doesn't harm your baby. It's uncomfortable for you, but it's a digestive issue rather than something that affects your baby's development. Constipation during pregnancy is common and usually manageable with a few consistent changes. If it's not improving or something feels off, don't hesitate to bring it up at your next checkup.
AA

Dr. Abeera Ali

Gynecologist, Obstetrician & Laparoscopic Surgeon practising in Faisalabad with 10+ years of experience.

Keep reading

Related articles

Ready to book your appointment?

Consult Dr. Abeera Ali — Gynecologist & Obstetrician in Faisalabad. Same-week appointments available.

Book via Chat Book Consultation