Inflammatory Bowel Disease in Pregnancy: Care Planning

By trimester

Weeks 1–13

1st trimester

Before or early in pregnancy, review disease activity, medicines, nutrition, and prior surgery.

Weeks 14–27

2nd trimester

During pregnancy, report new symptoms and keep gastroenterology and obstetric follow-up connected.

Weeks 28–birth

3rd trimester

Before delivery, clarify the birth plan, postpartum medicine review, and feeding goals.

What does the evidence show for inflammatory bowel disease?

• MotherToBaby's 2026 review distinguishes active from inactive IBD. Active disease can affect pregnancy risks and fertility, while many people with inactive disease have outcomes closer to those without IBD. The current disease course is more useful than the condition name alone. 1
• Crohn's disease is a chronic inflammatory condition of the digestive tract. It differs from irritable bowel syndrome, even when symptoms overlap. New pain or diarrhea during pregnancy needs assessment rather than an assumption that every digestive change is a routine pregnancy symptom. 2
• The pregnancy guidance reviewed in this clinical paper emphasizes assessment of disease activity and coordination of care. Medicine decisions should balance the risks of uncontrolled inflammation with drug-specific evidence. Prior surgery and perianal disease can also affect delivery discussions. 3
• A multicenter retrospective study of pregnancies after IBD stoma surgery documented stoma complications, including obstruction and prolapse. These findings support specific surgical counseling for patients with a stoma; they do not provide a risk estimate for every person with IBD. 4
• Severe persistent abdominal pain, inability to keep fluids down, fever, fainting, or reduced fetal movement needs prompt medical assessment. Do not delay an obstetric evaluation because you assume the symptoms are an IBD flare. 5

Questions to discuss with your care team

When should I call my provider about inflammatory bowel disease?

Seek prompt medical care for severe or persistent abdominal pain, fever, substantial rectal bleeding, repeated vomiting, inability to keep fluids down, fainting, or reduced fetal movement. Tell both teams about the pregnancy and IBD history; an apparent flare does not exclude an obstetric emergency. When in doubt, call your obstetric team the same day. Early input almost always beats waiting, and the on-call line exists exactly for this.