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Published on: 1/29/2026

How do you calm an IBD flare up?

How to calm an IBD flare-up: Contact your gastroenterologist early, continue your maintenance medications, and follow their short-term treatment plan. Support recovery by resting, staying hydrated, eating gentle low-fiber foods, managing stress, and avoiding common triggers such as NSAIDs, alcohol, and smoking.

Key factors that shape next steps include testing to rule out infection, deciding whether steroids or advanced therapies are needed, and watching for red flags requiring urgent care—severe abdominal pain, high fever, heavy rectal bleeding, persistent vomiting, or signs of dehydration.

Because IBD flare-ups can mimic infections and vary widely in severity, understanding your specific symptoms is critical before deciding whether to self-manage at home or seek immediate care. Take a free, instant, online symptom check to clarify what may be driving your symptoms and get personalized guidance on your next steps.

Reviewed for medical accuracy: 07/09/2026

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Explanation

How Do You Calm an IBD Flare‑Up?

Living with IBD (Inflammatory Bowel Disease)—which includes Crohn's disease and ulcerative colitis—means dealing with periods of calm and periods when symptoms suddenly worsen, known as flare‑ups. A flare can feel overwhelming, but there are practical, medically sound steps that can help reduce inflammation, ease symptoms, and lower the risk of complications.

This guide is based on widely accepted medical guidance from gastroenterology specialists and professional clinical guidelines. It aims to be reassuring without minimizing the seriousness of IBD.


First, What Is an IBD Flare‑Up?

An IBD flare‑up happens when inflammation in the digestive tract becomes more active. Symptoms vary from person to person, but often include:

  • Abdominal pain or cramping
  • Diarrhea (sometimes with blood or mucus)
  • Fatigue
  • Urgency to use the bathroom
  • Loss of appetite or weight loss
  • Fever during more severe flares

Flares can be triggered by infection, medication changes, stress, poor sleep, or stopping maintenance treatment. Sometimes, no clear trigger is found.


Step 1: Take Symptoms Seriously—but Stay Calm

The first and most important step is recognizing that a flare does not mean failure or that your condition is "out of control forever." IBD is a chronic illness with ups and downs, even when managed well.

That said, ignoring a flare can allow inflammation to worsen, increasing the risk of complications such as dehydration, anemia, or bowel damage. Early action matters.


Step 2: Contact Your IBD Care Team Early

If you suspect a flare, contact your gastroenterologist or healthcare provider promptly, especially if symptoms last more than a few days or are getting worse.

Your doctor may:

  • Order stool tests to rule out infection
  • Check blood work for inflammation or anemia
  • Adjust current medications
  • Prescribe short‑term treatments to calm inflammation

⚠️ Seek urgent medical care immediately if you have:

  • Severe abdominal pain
  • High fever
  • Persistent vomiting
  • Signs of dehydration
  • Heavy rectal bleeding

These can be life‑threatening if not treated.


Step 3: Adjust Your Diet During a Flare

Food does not cause IBD, but certain foods can worsen symptoms during active inflammation. Many people find temporary dietary changes helpful while the flare settles.

Common flare‑friendly diet strategies

  • Eat smaller, more frequent meals
  • Choose soft, well‑cooked foods
  • Drink plenty of fluids to avoid dehydration

Foods often better tolerated during flares

  • White rice, pasta, or potatoes (without skins)
  • Bananas and applesauce
  • Eggs
  • Lean proteins like chicken or fish
  • Oatmeal

Foods often best limited during flares

  • High‑fiber foods (raw vegetables, nuts, seeds)
  • Greasy or fried foods
  • Alcohol
  • Spicy foods
  • Sugary drinks

Diet needs are individual. A registered dietitian familiar with IBD can help you avoid unnecessary restrictions.


Step 4: Review Medications Carefully

Do not stop IBD medications on your own. Stopping maintenance therapy is a common cause of flares.

Depending on severity, doctors may recommend:

  • Aminosalicylates (5‑ASA) for mild to moderate disease
  • Corticosteroids for short‑term control of active inflammation
  • Immunomodulators or biologics if inflammation is moderate to severe
  • Antibiotics if infection or complications are suspected

Steroids can be very effective in calming a flare, but they are not meant for long‑term use due to side effects. Your doctor will guide safe use.


Step 5: Manage Stress Without Blaming Yourself

Stress does not cause IBD, but it can worsen symptoms and increase flare frequency.

Helpful stress‑reduction approaches include:

  • Gentle movement like walking or stretching
  • Deep breathing or mindfulness exercises
  • Prioritizing sleep
  • Talking with a therapist familiar with chronic illness
  • Support groups (online or in person)

This is not about "thinking positively"—it's about giving your nervous system fewer reasons to amplify gut symptoms.


Step 6: Rest and Protect Your Energy

Fatigue is a real and physical symptom of IBD inflammation.

During a flare:

  • Allow yourself more rest
  • Reduce non‑essential commitments
  • Ask for help when needed

Pushing through severe fatigue can slow recovery.


Step 7: Avoid NSAIDs and Other Triggers

Certain medications and habits can worsen inflammation.

Avoid unless your doctor specifically approves:

  • NSAIDs (ibuprofen, naproxen)
  • Smoking (strongly linked to worse Crohn's disease)
  • Skipping meals
  • Excess caffeine during active symptoms

Step 8: Know the Difference Between IBD and IBS

IBD is an inflammatory disease that causes visible damage to the gut. IBS (Irritable Bowel Syndrome) does not cause inflammation but can cause similar symptoms like pain and diarrhea.

Some people with IBD can also have IBS‑type symptoms even when inflammation is controlled.

If you're unsure whether your symptoms might be related to Irritable Bowel Syndrome (IBS) rather than an IBD flare, Ubie's free AI-powered symptom checker can help you evaluate your symptoms in minutes and provide personalized insights to discuss with your doctor.

This does not replace medical care, but it can help guide productive conversations with your doctor.


Step 9: Follow Up and Plan for Prevention

Once a flare improves, prevention becomes the goal.

Long‑term flare prevention usually includes:

  • Staying consistent with maintenance medications
  • Routine monitoring with your healthcare provider
  • Keeping vaccinations up to date
  • Addressing anemia, vitamin deficiencies, or bone health
  • Having a clear action plan for future flares

People who partner closely with their care team tend to have fewer hospitalizations and better quality of life.


When to Speak to a Doctor Immediately

Always speak to a doctor or seek urgent care if you experience:

  • Severe or worsening abdominal pain
  • Bloody diarrhea that does not improve
  • Fever or chills
  • Dizziness or fainting
  • Signs of bowel obstruction

These symptoms can be serious or life‑threatening and require prompt medical attention.


The Bottom Line

Calming an IBD flare‑up takes a combination of early medical care, symptom‑aware nutrition, medication management, stress reduction, and rest. While flares are part of the reality of IBD, they are treatable, and many people regain stability with the right support.

You are not overreacting by seeking help—and you are not failing because a flare happens. Work closely with your healthcare provider, listen to your body, and take action early when symptoms change.

(References)

  • * Ben-Bassat O, Ma C, Panaccione R. Optimizing Management of IBD Flares: A Review of Current Strategies and Emerging Therapies. Gastroenterology. 2023 Feb;164(2):220-234. doi: 10.1053/j.gastro.2022.09.043. PMID: 36773359.

  • * Magro F, Papi C, Pugliese D, et al. Management of Flare in Inflammatory Bowel Disease. J Crohns Colitis. 2021 Jul 26;15(7):1201-1210. doi: 10.1093/ecco-jcc/jjab028. PMID: 34168700.

  • * Feagan BG, Panaccione R, Sandborn WJ, et al. AGA Clinical Practice Guidelines on the Management of Crohn's Disease. Gastroenterology. 2021 Sep;161(3):713-744. doi: 10.1053/j.gastro.2021.06.075. PMID: 34246794.

  • * Cohen RD, Picco MF, Feagan BG, et al. AGA Clinical Practice Guidelines on the Management of Ulcerative Colitis. Gastroenterology. 2021 Sep;161(3):745-779. doi: 10.1053/j.gastro.2021.06.076. PMID: 34246795.

  • * Raine T, Bonovas S, Burisch J, et al. ECCO Guidelines on Therapeutics in Ulcerative Colitis: Medical Treatment. J Crohns Colitis. 2022 Jan 27;16(2):167-183. doi: 10.1093/ecco-jcc/jjab178. PMID: 34969446.

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