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PregWeeks.com
Weeks 4-40

Constipation

Last reviewed by medical team: June 2026
🔵 Common Pregnancy Symptom

Why It Happens

High levels of progesterone relax the smooth muscles of the digestive tract, slowing down food passage. Iron supplements can also contribute.

Safe Home Remedies

  • Eat high-fiber foods like fruits, vegetables, and whole grains.
  • Drink at least 8-10 glasses of water daily.
  • Stay physically active.
  • Consult your doctor about safe stool softeners.

⚠️ When to Contact a Doctor

Contact your doctor if constipation is severe, accompanied by severe abdominal pain, or if you pass blood in your stool.

Related Guides & Resources

Typical Week Ranges

This symptom commonly occurs during these weeks of pregnancy:

Week 4 Week 11 Week 18 Week 25 Week 32 Week 39
Related Conditions

Symptom matches for these prenatal conditions:

✦ Gestational Diabetes ✦ Preeclampsia

Clinical Questions & Answers

Q1: Can prenatal vitamins cause constipation?

Yes, the iron in prenatal vitamins is a common cause of constipation.

Q2: Is it safe to take laxatives while pregnant?

Do not take over-the-counter laxatives without consulting your OB-GYN. Stool softeners are generally safer.

Q3: Does straining harm the baby?

No, straining during bowel movements does not harm the baby, but it can lead to hemorrhoids.

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